diff --git a/packages/@aws-cdk/cfnspec/CHANGELOG.md b/packages/@aws-cdk/cfnspec/CHANGELOG.md
index 1affea5b1d444..861146ecf1337 100644
--- a/packages/@aws-cdk/cfnspec/CHANGELOG.md
+++ b/packages/@aws-cdk/cfnspec/CHANGELOG.md
@@ -1,3 +1,86 @@
+# CloudFormation Resource Specification v31.0.0
+
+## New Resource Types
+
+* AWS::CE::AnomalyMonitor
+* AWS::CE::AnomalySubscription
+* AWS::CertificateManager::Account
+* AWS::ECS::ClusterCapacityProviderAssociations
+* AWS::RDS::DBProxyEndpoint
+
+## Attribute Changes
+
+* AWS::SSM::ResourceDataSync SyncName (__added__)
+
+## Property Changes
+
+* AWS::AppSync::GraphQLApi LambdaAuthorizerConfig (__added__)
+* AWS::Backup::BackupPlan BackupPlanTags.PrimitiveType (__deleted__)
+* AWS::Backup::BackupPlan BackupPlanTags.PrimitiveItemType (__added__)
+* AWS::Backup::BackupPlan BackupPlanTags.Type (__added__)
+* AWS::DynamoDB::Table KinesisStreamSpecification (__deleted__)
+* AWS::DynamoDB::Table ContributorInsightsSpecification (__added__)
+* AWS::EC2::LaunchTemplate TagSpecifications (__added__)
+* AWS::ECS::CapacityProvider AutoScalingGroupProvider.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::Cluster Configuration (__added__)
+* AWS::ECS::Service EnableExecuteCommand (__added__)
+* AWS::EFS::FileSystem AvailabilityZoneName (__added__)
+
+## Property Type Changes
+
+* AWS::DynamoDB::Table.KinesisStreamSpecification (__removed__)
+* AWS::AppSync::GraphQLApi.LambdaAuthorizerConfig (__added__)
+* AWS::DynamoDB::Table.ContributorInsightsSpecification (__added__)
+* AWS::EC2::LaunchTemplate.TagSpecifications (__added__)
+* AWS::ECS::Cluster.ClusterConfiguration (__added__)
+* AWS::ECS::Cluster.ExecuteCommandConfiguration (__added__)
+* AWS::ECS::Cluster.ExecuteCommandLogConfiguration (__added__)
+* AWS::AppSync::GraphQLApi.AdditionalAuthenticationProvider LambdaAuthorizerConfig (__added__)
+* AWS::Backup::BackupPlan.BackupPlanResourceType AdvancedBackupSettings.DuplicatesAllowed (__added__)
+* AWS::Backup::BackupPlan.BackupPlanResourceType BackupPlanRule.DuplicatesAllowed (__added__)
+* AWS::Backup::BackupPlan.BackupRuleResourceType CopyActions.DuplicatesAllowed (__added__)
+* AWS::Backup::BackupPlan.BackupRuleResourceType RecoveryPointTags.PrimitiveType (__deleted__)
+* AWS::Backup::BackupPlan.BackupRuleResourceType RecoveryPointTags.PrimitiveItemType (__added__)
+* AWS::Backup::BackupPlan.BackupRuleResourceType RecoveryPointTags.Type (__added__)
+* AWS::DynamoDB::Table.GlobalSecondaryIndex ContributorInsightsSpecification (__added__)
+* AWS::ECS::CapacityProvider.AutoScalingGroupProvider ManagedScaling.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::CapacityProvider.AutoScalingGroupProvider ManagedTerminationProtection.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::CapacityProvider.ManagedScaling MaximumScalingStepSize.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::CapacityProvider.ManagedScaling MinimumScalingStepSize.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::CapacityProvider.ManagedScaling Status.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::ECS::CapacityProvider.ManagedScaling TargetCapacity.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::GameLift::Alias.RoutingStrategy Type.Required (__changed__)
+  * Old: false
+  * New: true
+* AWS::IoT::TopicRule.S3Action CannedAcl (__added__)
+* AWS::IoT::TopicRule.TopicRulePayload Actions.DuplicatesAllowed (__deleted__)
+* AWS::IoT::TopicRule.TopicRulePayload RuleDisabled.Required (__changed__)
+  * Old: true
+  * New: false
+* AWS::SSM::ResourceDataSync.AwsOrganizationsSource OrganizationSourceType.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+* AWS::SSM::ResourceDataSync.AwsOrganizationsSource OrganizationalUnits.DuplicatesAllowed (__added__)
+* AWS::SSM::ResourceDataSync.SyncSource SourceRegions.DuplicatesAllowed (__added__)
+* AWS::SSM::ResourceDataSync.SyncSource SourceType.UpdateType (__changed__)
+  * Old: Immutable
+  * New: Mutable
+
+
 # CloudFormation Resource Specification v30.1.0
 
 ## New Resource Types
diff --git a/packages/@aws-cdk/cfnspec/cfn.version b/packages/@aws-cdk/cfnspec/cfn.version
index a75ef34cbaa5c..221a8da0b5798 100644
--- a/packages/@aws-cdk/cfnspec/cfn.version
+++ b/packages/@aws-cdk/cfnspec/cfn.version
@@ -1 +1 @@
-30.1.0
+31.0.0
diff --git a/packages/@aws-cdk/cfnspec/spec-source/000_CloudFormationResourceSpecification.json b/packages/@aws-cdk/cfnspec/spec-source/000_CloudFormationResourceSpecification.json
index 05d46dca703b8..c3d61d168d11e 100644
--- a/packages/@aws-cdk/cfnspec/spec-source/000_CloudFormationResourceSpecification.json
+++ b/packages/@aws-cdk/cfnspec/spec-source/000_CloudFormationResourceSpecification.json
@@ -6388,6 +6388,12 @@
           "Required": true,
           "UpdateType": "Mutable"
         },
+        "LambdaAuthorizerConfig": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-additionalauthenticationprovider.html#cfn-appsync-graphqlapi-additionalauthenticationprovider-lambdaauthorizerconfig",
+          "Required": false,
+          "Type": "LambdaAuthorizerConfig",
+          "UpdateType": "Mutable"
+        },
         "OpenIDConnectConfig": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-additionalauthenticationprovider.html#cfn-appsync-graphqlapi-additionalauthenticationprovider-openidconnectconfig",
           "Required": false,
@@ -6432,6 +6438,29 @@
         }
       }
     },
+    "AWS::AppSync::GraphQLApi.LambdaAuthorizerConfig": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-lambdaauthorizerconfig.html",
+      "Properties": {
+        "AuthorizerResultTtlInSeconds": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-lambdaauthorizerconfig.html#cfn-appsync-graphqlapi-lambdaauthorizerconfig-authorizerresultttlinseconds",
+          "PrimitiveType": "Double",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "AuthorizerUri": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-lambdaauthorizerconfig.html#cfn-appsync-graphqlapi-lambdaauthorizerconfig-authorizeruri",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "IdentityValidationExpression": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-lambdaauthorizerconfig.html#cfn-appsync-graphqlapi-lambdaauthorizerconfig-identityvalidationexpression",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::AppSync::GraphQLApi.LogConfig": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-appsync-graphqlapi-logconfig.html",
       "Properties": {
@@ -8238,6 +8267,7 @@
       "Properties": {
         "AdvancedBackupSettings": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-backup-backupplan-backupplanresourcetype.html#cfn-backup-backupplan-backupplanresourcetype-advancedbackupsettings",
+          "DuplicatesAllowed": true,
           "ItemType": "AdvancedBackupSettingResourceType",
           "Required": false,
           "Type": "List",
@@ -8251,6 +8281,7 @@
         },
         "BackupPlanRule": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-backup-backupplan-backupplanresourcetype.html#cfn-backup-backupplan-backupplanresourcetype-backupplanrule",
+          "DuplicatesAllowed": true,
           "ItemType": "BackupRuleResourceType",
           "Required": true,
           "Type": "List",
@@ -8269,6 +8300,7 @@
         },
         "CopyActions": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-backup-backupplan-backupruleresourcetype.html#cfn-backup-backupplan-backupruleresourcetype-copyactions",
+          "DuplicatesAllowed": true,
           "ItemType": "CopyActionResourceType",
           "Required": false,
           "Type": "List",
@@ -8282,8 +8314,9 @@
         },
         "RecoveryPointTags": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-backup-backupplan-backupruleresourcetype.html#cfn-backup-backupplan-backupruleresourcetype-recoverypointtags",
-          "PrimitiveType": "Json",
+          "PrimitiveItemType": "String",
           "Required": false,
+          "Type": "Map",
           "UpdateType": "Mutable"
         },
         "RuleName": {
@@ -9302,6 +9335,29 @@
         }
       }
     },
+    "AWS::CE::AnomalySubscription.Subscriber": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ce-anomalysubscription-subscriber.html",
+      "Properties": {
+        "Address": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ce-anomalysubscription-subscriber.html#cfn-ce-anomalysubscription-subscriber-address",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        },
+        "Status": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ce-anomalysubscription-subscriber.html#cfn-ce-anomalysubscription-subscriber-status",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "Type": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ce-anomalysubscription-subscriber.html#cfn-ce-anomalysubscription-subscriber-type",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::Cassandra::Table.BillingMode": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-cassandra-table-billingmode.html",
       "Properties": {
@@ -9370,6 +9426,17 @@
         }
       }
     },
+    "AWS::CertificateManager::Account.ExpiryEventsConfiguration": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-certificatemanager-account-expiryeventsconfiguration.html",
+      "Properties": {
+        "DaysBeforeExpiry": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-certificatemanager-account-expiryeventsconfiguration.html#cfn-certificatemanager-account-expiryeventsconfiguration-daysbeforeexpiry",
+          "PrimitiveType": "Integer",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::CertificateManager::Certificate.DomainValidationOption": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-certificatemanager-certificate-domainvalidationoption.html",
       "Properties": {
@@ -15690,9 +15757,26 @@
         }
       }
     },
+    "AWS::DynamoDB::Table.ContributorInsightsSpecification": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-contributorinsightsspecification.html",
+      "Properties": {
+        "Enabled": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-contributorinsightsspecification.html#cfn-dynamodb-contributorinsightsspecification-enabled",
+          "PrimitiveType": "Boolean",
+          "Required": true,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::DynamoDB::Table.GlobalSecondaryIndex": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-gsi.html",
       "Properties": {
+        "ContributorInsightsSpecification": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-gsi.html#cfn-dynamodb-contributorinsightsspecification-enabled",
+          "Required": false,
+          "Type": "ContributorInsightsSpecification",
+          "UpdateType": "Mutable"
+        },
         "IndexName": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-gsi.html#cfn-dynamodb-gsi-indexname",
           "PrimitiveType": "String",
@@ -15738,17 +15822,6 @@
         }
       }
     },
-    "AWS::DynamoDB::Table.KinesisStreamSpecification": {
-      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-kinesisstreamspecification.html",
-      "Properties": {
-        "StreamArn": {
-          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-kinesisstreamspecification.html#cfn-dynamodb-kinesisstreamspecification-streamarn",
-          "PrimitiveType": "String",
-          "Required": true,
-          "UpdateType": "Mutable"
-        }
-      }
-    },
     "AWS::DynamoDB::Table.LocalSecondaryIndex": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-lsi.html",
       "Properties": {
@@ -17341,6 +17414,13 @@
         }
       }
     },
+    "AWS::EC2::LaunchTemplate.TagSpecifications": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-launchtemplate-tagspecifications.html",
+      "ItemType": "TagSpecification",
+      "Required": false,
+      "Type": "List",
+      "UpdateType": "Mutable"
+    },
     "AWS::EC2::NetworkAclEntry.Icmp": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-networkaclentry-icmp.html",
       "Properties": {
@@ -18954,13 +19034,13 @@
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-autoscalinggroupprovider.html#cfn-ecs-capacityprovider-autoscalinggroupprovider-managedscaling",
           "Required": false,
           "Type": "ManagedScaling",
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "ManagedTerminationProtection": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-autoscalinggroupprovider.html#cfn-ecs-capacityprovider-autoscalinggroupprovider-managedterminationprotection",
           "PrimitiveType": "String",
           "Required": false,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         }
       }
     },
@@ -18971,25 +19051,25 @@
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-managedscaling.html#cfn-ecs-capacityprovider-managedscaling-maximumscalingstepsize",
           "PrimitiveType": "Integer",
           "Required": false,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "MinimumScalingStepSize": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-managedscaling.html#cfn-ecs-capacityprovider-managedscaling-minimumscalingstepsize",
           "PrimitiveType": "Integer",
           "Required": false,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "Status": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-managedscaling.html#cfn-ecs-capacityprovider-managedscaling-status",
           "PrimitiveType": "String",
           "Required": false,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "TargetCapacity": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-capacityprovider-managedscaling.html#cfn-ecs-capacityprovider-managedscaling-targetcapacity",
           "PrimitiveType": "Integer",
           "Required": false,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         }
       }
     },
@@ -19016,6 +19096,17 @@
         }
       }
     },
+    "AWS::ECS::Cluster.ClusterConfiguration": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-clusterconfiguration.html",
+      "Properties": {
+        "ExecuteCommandConfiguration": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-clusterconfiguration.html#cfn-ecs-cluster-clusterconfiguration-executecommandconfiguration",
+          "Required": false,
+          "Type": "ExecuteCommandConfiguration",
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::ECS::Cluster.ClusterSettings": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-clustersettings.html",
       "Properties": {
@@ -19033,6 +19124,87 @@
         }
       }
     },
+    "AWS::ECS::Cluster.ExecuteCommandConfiguration": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandconfiguration.html",
+      "Properties": {
+        "KmsKeyId": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandconfiguration.html#cfn-ecs-cluster-executecommandconfiguration-kmskeyid",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "LogConfiguration": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandconfiguration.html#cfn-ecs-cluster-executecommandconfiguration-logconfiguration",
+          "Required": false,
+          "Type": "ExecuteCommandLogConfiguration",
+          "UpdateType": "Mutable"
+        },
+        "Logging": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandconfiguration.html#cfn-ecs-cluster-executecommandconfiguration-logging",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
+    "AWS::ECS::Cluster.ExecuteCommandLogConfiguration": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html",
+      "Properties": {
+        "CloudWatchEncryptionEnabled": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html#cfn-ecs-cluster-executecommandlogconfiguration-cloudwatchencryptionenabled",
+          "PrimitiveType": "Boolean",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "CloudWatchLogGroupName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html#cfn-ecs-cluster-executecommandlogconfiguration-cloudwatchloggroupname",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "S3BucketName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html#cfn-ecs-cluster-executecommandlogconfiguration-s3bucketname",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "S3EncryptionEnabled": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html#cfn-ecs-cluster-executecommandlogconfiguration-s3encryptionenabled",
+          "PrimitiveType": "Boolean",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "S3KeyPrefix": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-cluster-executecommandlogconfiguration.html#cfn-ecs-cluster-executecommandlogconfiguration-s3keyprefix",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
+    "AWS::ECS::ClusterCapacityProviderAssociations.CapacityProviderStrategy": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-clustercapacityproviderassociations-capacityproviderstrategy.html",
+      "Properties": {
+        "Base": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-clustercapacityproviderassociations-capacityproviderstrategy.html#cfn-ecs-clustercapacityproviderassociations-capacityproviderstrategy-base",
+          "PrimitiveType": "Integer",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "CapacityProvider": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-clustercapacityproviderassociations-capacityproviderstrategy.html#cfn-ecs-clustercapacityproviderassociations-capacityproviderstrategy-capacityprovider",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        },
+        "Weight": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-clustercapacityproviderassociations-capacityproviderstrategy.html#cfn-ecs-clustercapacityproviderassociations-capacityproviderstrategy-weight",
+          "PrimitiveType": "Integer",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::ECS::Service.AwsVpcConfiguration": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-service-awsvpcconfiguration.html",
       "Properties": {
@@ -24261,7 +24433,7 @@
         "Type": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-gamelift-alias-routingstrategy.html#cfn-gamelift-alias-routingstrategy-type",
           "PrimitiveType": "String",
-          "Required": false,
+          "Required": true,
           "UpdateType": "Mutable"
         }
       }
@@ -28958,6 +29130,12 @@
           "Required": true,
           "UpdateType": "Mutable"
         },
+        "CannedAcl": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-s3action.html#cfn-iot-topicrule-s3action-cannedacl",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
         "Key": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-s3action.html#cfn-iot-topicrule-s3action-key",
           "PrimitiveType": "String",
@@ -29069,7 +29247,6 @@
       "Properties": {
         "Actions": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-topicrulepayload.html#cfn-iot-topicrule-topicrulepayload-actions",
-          "DuplicatesAllowed": false,
           "ItemType": "Action",
           "Required": true,
           "Type": "List",
@@ -29096,7 +29273,7 @@
         "RuleDisabled": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-iot-topicrule-topicrulepayload.html#cfn-iot-topicrule-topicrulepayload-ruledisabled",
           "PrimitiveType": "Boolean",
-          "Required": true,
+          "Required": false,
           "UpdateType": "Mutable"
         },
         "Sql": {
@@ -45366,6 +45543,23 @@
         }
       }
     },
+    "AWS::RDS::DBProxyEndpoint.TagFormat": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-rds-dbproxyendpoint-tagformat.html",
+      "Properties": {
+        "Key": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-rds-dbproxyendpoint-tagformat.html#cfn-rds-dbproxyendpoint-tagformat-key",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
+        "Value": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-rds-dbproxyendpoint-tagformat.html#cfn-rds-dbproxyendpoint-tagformat-value",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::RDS::DBProxyTargetGroup.ConnectionPoolConfigurationInfoFormat": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-rds-dbproxytargetgroup-connectionpoolconfigurationinfoformat.html",
       "Properties": {
@@ -48346,10 +48540,11 @@
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-resourcedatasync-awsorganizationssource.html#cfn-ssm-resourcedatasync-awsorganizationssource-organizationsourcetype",
           "PrimitiveType": "String",
           "Required": true,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "OrganizationalUnits": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-resourcedatasync-awsorganizationssource.html#cfn-ssm-resourcedatasync-awsorganizationssource-organizationalunits",
+          "DuplicatesAllowed": true,
           "PrimitiveItemType": "String",
           "Required": false,
           "Type": "List",
@@ -48409,6 +48604,7 @@
         },
         "SourceRegions": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-resourcedatasync-syncsource.html#cfn-ssm-resourcedatasync-syncsource-sourceregions",
+          "DuplicatesAllowed": true,
           "PrimitiveItemType": "String",
           "Required": true,
           "Type": "List",
@@ -48418,7 +48614,7 @@
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-resourcedatasync-syncsource.html#cfn-ssm-resourcedatasync-syncsource-sourcetype",
           "PrimitiveType": "String",
           "Required": true,
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         }
       }
     },
@@ -53649,7 +53845,7 @@
       }
     }
   },
-  "ResourceSpecificationVersion": "30.1.0",
+  "ResourceSpecificationVersion": "31.0.0",
   "ResourceTypes": {
     "AWS::ACMPCA::Certificate": {
       "Attributes": {
@@ -57283,6 +57479,12 @@
           "Required": true,
           "UpdateType": "Mutable"
         },
+        "LambdaAuthorizerConfig": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-appsync-graphqlapi.html#cfn-appsync-graphqlapi-lambdaauthorizerconfig",
+          "Required": false,
+          "Type": "LambdaAuthorizerConfig",
+          "UpdateType": "Mutable"
+        },
         "LogConfig": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-appsync-graphqlapi.html#cfn-appsync-graphqlapi-logconfig",
           "Required": false,
@@ -58350,8 +58552,9 @@
         },
         "BackupPlanTags": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-backup-backupplan.html#cfn-backup-backupplan-backupplantags",
-          "PrimitiveType": "Json",
+          "PrimitiveItemType": "String",
           "Required": false,
+          "Type": "Map",
           "UpdateType": "Mutable"
         }
       }
@@ -58586,6 +58789,97 @@
         }
       }
     },
+    "AWS::CE::AnomalyMonitor": {
+      "Attributes": {
+        "CreationDate": {
+          "PrimitiveType": "String"
+        },
+        "DimensionalValueCount": {
+          "PrimitiveType": "Integer"
+        },
+        "LastEvaluatedDate": {
+          "PrimitiveType": "String"
+        },
+        "LastUpdatedDate": {
+          "PrimitiveType": "String"
+        },
+        "MonitorArn": {
+          "PrimitiveType": "String"
+        }
+      },
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalymonitor.html",
+      "Properties": {
+        "MonitorDimension": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalymonitor.html#cfn-ce-anomalymonitor-monitordimension",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Immutable"
+        },
+        "MonitorName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalymonitor.html#cfn-ce-anomalymonitor-monitorname",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        },
+        "MonitorSpecification": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalymonitor.html#cfn-ce-anomalymonitor-monitorspecification",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Immutable"
+        },
+        "MonitorType": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalymonitor.html#cfn-ce-anomalymonitor-monitortype",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Immutable"
+        }
+      }
+    },
+    "AWS::CE::AnomalySubscription": {
+      "Attributes": {
+        "AccountId": {
+          "PrimitiveType": "String"
+        },
+        "SubscriptionArn": {
+          "PrimitiveType": "String"
+        }
+      },
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html",
+      "Properties": {
+        "Frequency": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html#cfn-ce-anomalysubscription-frequency",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        },
+        "MonitorArnList": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html#cfn-ce-anomalysubscription-monitorarnlist",
+          "PrimitiveItemType": "String",
+          "Required": true,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        },
+        "Subscribers": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html#cfn-ce-anomalysubscription-subscribers",
+          "ItemType": "Subscriber",
+          "Required": true,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        },
+        "SubscriptionName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html#cfn-ce-anomalysubscription-subscriptionname",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Mutable"
+        },
+        "Threshold": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ce-anomalysubscription.html#cfn-ce-anomalysubscription-threshold",
+          "PrimitiveType": "Double",
+          "Required": true,
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::CE::CostCategory": {
       "Attributes": {
         "Arn": {
@@ -58697,6 +58991,22 @@
         }
       }
     },
+    "AWS::CertificateManager::Account": {
+      "Attributes": {
+        "AccountId": {
+          "PrimitiveType": "String"
+        }
+      },
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-certificatemanager-account.html",
+      "Properties": {
+        "ExpiryEventsConfiguration": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-certificatemanager-account.html#cfn-certificatemanager-account-expiryeventsconfiguration",
+          "Required": true,
+          "Type": "ExpiryEventsConfiguration",
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::CertificateManager::Certificate": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-certificatemanager-certificate.html",
       "Properties": {
@@ -63708,6 +64018,12 @@
           "Required": false,
           "UpdateType": "Mutable"
         },
+        "ContributorInsightsSpecification": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-dynamodb-table.html#cfn-dynamodb-contributorinsightsspecification-enabled",
+          "Required": false,
+          "Type": "ContributorInsightsSpecification",
+          "UpdateType": "Mutable"
+        },
         "GlobalSecondaryIndexes": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-dynamodb-table.html#cfn-dynamodb-table-gsi",
           "DuplicatesAllowed": true,
@@ -63724,12 +64040,6 @@
           "Type": "List",
           "UpdateType": "Immutable"
         },
-        "KinesisStreamSpecification": {
-          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-dynamodb-table.html#cfn-dynamodb-table-kinesisstreamspecification",
-          "Required": false,
-          "Type": "KinesisStreamSpecification",
-          "UpdateType": "Mutable"
-        },
         "LocalSecondaryIndexes": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-dynamodb-table.html#cfn-dynamodb-table-lsi",
           "DuplicatesAllowed": true,
@@ -64742,6 +65052,12 @@
           "PrimitiveType": "String",
           "Required": false,
           "UpdateType": "Immutable"
+        },
+        "TagSpecifications": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-launchtemplate.html#cfn-ec2-launchtemplate-tagspecifications",
+          "Required": false,
+          "Type": "TagSpecifications",
+          "UpdateType": "Mutable"
         }
       }
     },
@@ -66868,7 +67184,7 @@
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-capacityprovider.html#cfn-ecs-capacityprovider-autoscalinggroupprovider",
           "Required": true,
           "Type": "AutoScalingGroupProvider",
-          "UpdateType": "Immutable"
+          "UpdateType": "Mutable"
         },
         "Name": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-capacityprovider.html#cfn-ecs-capacityprovider-name",
@@ -66913,6 +67229,12 @@
           "Type": "List",
           "UpdateType": "Mutable"
         },
+        "Configuration": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-cluster.html#cfn-ecs-cluster-configuration",
+          "Required": false,
+          "Type": "ClusterConfiguration",
+          "UpdateType": "Mutable"
+        },
         "DefaultCapacityProviderStrategy": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-cluster.html#cfn-ecs-cluster-defaultcapacityproviderstrategy",
           "ItemType": "CapacityProviderStrategyItem",
@@ -66929,6 +67251,32 @@
         }
       }
     },
+    "AWS::ECS::ClusterCapacityProviderAssociations": {
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-clustercapacityproviderassociations.html",
+      "Properties": {
+        "CapacityProviders": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-clustercapacityproviderassociations.html#cfn-ecs-clustercapacityproviderassociations-capacityproviders",
+          "DuplicatesAllowed": false,
+          "PrimitiveItemType": "String",
+          "Required": true,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        },
+        "Cluster": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-clustercapacityproviderassociations.html#cfn-ecs-clustercapacityproviderassociations-cluster",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Immutable"
+        },
+        "DefaultCapacityProviderStrategy": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-clustercapacityproviderassociations.html#cfn-ecs-clustercapacityproviderassociations-defaultcapacityproviderstrategy",
+          "ItemType": "CapacityProviderStrategy",
+          "Required": true,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        }
+      }
+    },
     "AWS::ECS::PrimaryTaskSet": {
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-primarytaskset.html",
       "Properties": {
@@ -66997,6 +67345,12 @@
           "Required": false,
           "UpdateType": "Immutable"
         },
+        "EnableExecuteCommand": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-service.html#cfn-ecs-service-enableexecutecommand",
+          "PrimitiveType": "Boolean",
+          "Required": false,
+          "UpdateType": "Mutable"
+        },
         "HealthCheckGracePeriodSeconds": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ecs-service.html#cfn-ecs-service-healthcheckgraceperiodseconds",
           "PrimitiveType": "Integer",
@@ -67333,6 +67687,12 @@
       },
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-efs-filesystem.html",
       "Properties": {
+        "AvailabilityZoneName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-efs-filesystem.html#cfn-efs-filesystem-availabilityzonename",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Immutable"
+        },
         "BackupPolicy": {
           "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-efs-filesystem.html#cfn-efs-filesystem-backuppolicy",
           "Required": false,
@@ -81406,6 +81766,64 @@
         }
       }
     },
+    "AWS::RDS::DBProxyEndpoint": {
+      "Attributes": {
+        "DBProxyEndpointArn": {
+          "PrimitiveType": "String"
+        },
+        "Endpoint": {
+          "PrimitiveType": "String"
+        },
+        "IsDefault": {
+          "PrimitiveType": "Boolean"
+        },
+        "VpcId": {
+          "PrimitiveType": "String"
+        }
+      },
+      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html",
+      "Properties": {
+        "DBProxyEndpointName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-dbproxyendpointname",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Immutable"
+        },
+        "DBProxyName": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-dbproxyname",
+          "PrimitiveType": "String",
+          "Required": true,
+          "UpdateType": "Immutable"
+        },
+        "Tags": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-tags",
+          "ItemType": "TagFormat",
+          "Required": false,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        },
+        "TargetRole": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-targetrole",
+          "PrimitiveType": "String",
+          "Required": false,
+          "UpdateType": "Immutable"
+        },
+        "VpcSecurityGroupIds": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-vpcsecuritygroupids",
+          "PrimitiveItemType": "String",
+          "Required": false,
+          "Type": "List",
+          "UpdateType": "Mutable"
+        },
+        "VpcSubnetIds": {
+          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-dbproxyendpoint.html#cfn-rds-dbproxyendpoint-vpcsubnetids",
+          "PrimitiveItemType": "String",
+          "Required": true,
+          "Type": "List",
+          "UpdateType": "Immutable"
+        }
+      }
+    },
     "AWS::RDS::DBProxyTargetGroup": {
       "Attributes": {
         "TargetGroupArn": {
@@ -83882,6 +84300,11 @@
       }
     },
     "AWS::SSM::ResourceDataSync": {
+      "Attributes": {
+        "SyncName": {
+          "PrimitiveType": "String"
+        }
+      },
       "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ssm-resourcedatasync.html",
       "Properties": {
         "BucketName": {