diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba5ffe3d217..27a83c0546d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+Release v1.35.36 (2020-12-01)
+===
+
+### Service Client Updates
+* `service/ec2`: Updates service API
+  * This release introduces Amazon EC2 Mac1 instances, a new Amazon EC2 instance family built on Apple Mac mini computers, powered by AWS Nitro System, and support running macOS workloads on Amazon EC2
+
 Release v1.35.35 (2020-11-24)
 ===
 
diff --git a/aws/endpoints/defaults.go b/aws/endpoints/defaults.go
index 21b8010fa84..50e2bb96f63 100644
--- a/aws/endpoints/defaults.go
+++ b/aws/endpoints/defaults.go
@@ -344,6 +344,20 @@ var awsPartition = partition{
 				"us-west-2":  endpoint{},
 			},
 		},
+		"airflow": service{
+
+			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-southeast-1": endpoint{},
+				"ap-southeast-2": endpoint{},
+				"eu-central-1":   endpoint{},
+				"eu-north-1":     endpoint{},
+				"eu-west-1":      endpoint{},
+				"us-east-1":      endpoint{},
+				"us-east-2":      endpoint{},
+				"us-west-2":      endpoint{},
+			},
+		},
 		"api.detective": service{
 			Defaults: endpoint{
 				Protocols: []string{"https"},
@@ -966,8 +980,7 @@ var awsPartition = partition{
 			PartitionEndpoint: "aws-global",
 			IsRegionalized:    boxedFalse,
 			Defaults: endpoint{
-				SSLCommonName: "service.chime.aws.amazon.com",
-				Protocols:     []string{"https"},
+				Protocols: []string{"https"},
 			},
 			Endpoints: endpoints{
 				"aws-global": endpoint{
@@ -1452,8 +1465,10 @@ var awsPartition = partition{
 						Region: "us-west-2",
 					},
 				},
+				"sa-east-1": endpoint{},
 				"us-east-1": endpoint{},
 				"us-east-2": endpoint{},
+				"us-west-1": endpoint{},
 				"us-west-2": endpoint{},
 			},
 		},
@@ -1489,6 +1504,7 @@ var awsPartition = partition{
 						Region: "us-west-2",
 					},
 				},
+				"sa-east-1": endpoint{},
 				"us-east-1": endpoint{},
 				"us-east-2": endpoint{},
 				"us-west-2": endpoint{},
@@ -6290,11 +6306,14 @@ var awsPartition = partition{
 		"transcribestreaming": service{
 
 			Endpoints: endpoints{
+				"ap-northeast-1": endpoint{},
+				"ap-northeast-2": endpoint{},
 				"ap-southeast-2": endpoint{},
 				"ca-central-1":   endpoint{},
 				"eu-central-1":   endpoint{},
 				"eu-west-1":      endpoint{},
 				"eu-west-2":      endpoint{},
+				"sa-east-1":      endpoint{},
 				"us-east-1":      endpoint{},
 				"us-east-2":      endpoint{},
 				"us-west-2":      endpoint{},
@@ -7326,12 +7345,6 @@ var awscnPartition = partition{
 						Region: "cn-northwest-1",
 					},
 				},
-				"fips-aws-cn-global": endpoint{
-					Hostname: "organizations.cn-northwest-1.amazonaws.com.cn",
-					CredentialScope: credentialScope{
-						Region: "cn-northwest-1",
-					},
-				},
 			},
 		},
 		"polly": service{
diff --git a/aws/version.go b/aws/version.go
index 3bfb31c995e..ba4772b3e94 100644
--- a/aws/version.go
+++ b/aws/version.go
@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.35.35"
+const SDKVersion = "1.35.36"
diff --git a/models/apis/ec2/2016-11-15/api-2.json b/models/apis/ec2/2016-11-15/api-2.json
index ac7338666a4..f15148d7658 100755
--- a/models/apis/ec2/2016-11-15/api-2.json
+++ b/models/apis/ec2/2016-11-15/api-2.json
@@ -15392,7 +15392,8 @@
         "shape":"FleetLaunchTemplateConfigRequest",
         "locationName":"item"
       },
-      "max":50
+      "max":50,
+      "min":0
     },
     "FleetLaunchTemplateConfigRequest":{
       "type":"structure",
@@ -15447,7 +15448,8 @@
         "shape":"FleetLaunchTemplateOverridesRequest",
         "locationName":"item"
       },
-      "max":50
+      "max":50,
+      "min":0
     },
     "FleetLaunchTemplateOverridesRequest":{
       "type":"structure",
@@ -19145,7 +19147,8 @@
         "m6gd.4xlarge",
         "m6gd.8xlarge",
         "m6gd.12xlarge",
-        "m6gd.16xlarge"
+        "m6gd.16xlarge",
+        "mac1.metal"
       ]
     },
     "InstanceTypeHypervisor":{
@@ -24719,7 +24722,8 @@
       "type":"list",
       "member":{"shape":"InstanceType"},
       "locationName":"InstanceType",
-      "max":100
+      "max":100,
+      "min":0
     },
     "RequestLaunchTemplateData":{
       "type":"structure",
@@ -30157,7 +30161,8 @@
     },
     "VersionDescription":{
       "type":"string",
-      "max":255
+      "max":255,
+      "min":0
     },
     "VersionStringList":{
       "type":"list",
diff --git a/models/endpoints/endpoints.json b/models/endpoints/endpoints.json
index 973270b68c5..29163a1ef01 100644
--- a/models/endpoints/endpoints.json
+++ b/models/endpoints/endpoints.json
@@ -242,6 +242,19 @@
           "us-west-2" : { }
         }
       },
+      "airflow" : {
+        "endpoints" : {
+          "ap-northeast-1" : { },
+          "ap-southeast-1" : { },
+          "ap-southeast-2" : { },
+          "eu-central-1" : { },
+          "eu-north-1" : { },
+          "eu-west-1" : { },
+          "us-east-1" : { },
+          "us-east-2" : { },
+          "us-west-2" : { }
+        }
+      },
       "api.detective" : {
         "defaults" : {
           "protocols" : [ "https" ]
@@ -849,8 +862,7 @@
       },
       "chime" : {
         "defaults" : {
-          "protocols" : [ "https" ],
-          "sslCommonName" : "service.chime.aws.amazon.com"
+          "protocols" : [ "https" ]
         },
         "endpoints" : {
           "aws-global" : {
@@ -1322,8 +1334,10 @@
             },
             "hostname" : "cognito-identity-fips.us-west-2.amazonaws.com"
           },
+          "sa-east-1" : { },
           "us-east-1" : { },
           "us-east-2" : { },
+          "us-west-1" : { },
           "us-west-2" : { }
         }
       },
@@ -1358,6 +1372,7 @@
             },
             "hostname" : "cognito-idp-fips.us-west-2.amazonaws.com"
           },
+          "sa-east-1" : { },
           "us-east-1" : { },
           "us-east-2" : { },
           "us-west-2" : { }
@@ -6068,11 +6083,14 @@
       },
       "transcribestreaming" : {
         "endpoints" : {
+          "ap-northeast-1" : { },
+          "ap-northeast-2" : { },
           "ap-southeast-2" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-west-1" : { },
           "eu-west-2" : { },
+          "sa-east-1" : { },
           "us-east-1" : { },
           "us-east-2" : { },
           "us-west-2" : { }
@@ -7031,12 +7049,6 @@
               "region" : "cn-northwest-1"
             },
             "hostname" : "organizations.cn-northwest-1.amazonaws.com.cn"
-          },
-          "fips-aws-cn-global" : {
-            "credentialScope" : {
-              "region" : "cn-northwest-1"
-            },
-            "hostname" : "organizations.cn-northwest-1.amazonaws.com.cn"
           }
         },
         "isRegionalized" : false,
diff --git a/service/ec2/api.go b/service/ec2/api.go
index 9499bbd04e4..091044147f6 100644
--- a/service/ec2/api.go
+++ b/service/ec2/api.go
@@ -119358,6 +119358,9 @@ const (
 
 	// InstanceTypeM6gd16xlarge is a InstanceType enum value
 	InstanceTypeM6gd16xlarge = "m6gd.16xlarge"
+
+	// InstanceTypeMac1Metal is a InstanceType enum value
+	InstanceTypeMac1Metal = "mac1.metal"
 )
 
 // InstanceType_Values returns all elements of the InstanceType enum
@@ -119713,6 +119716,7 @@ func InstanceType_Values() []string {
 		InstanceTypeM6gd8xlarge,
 		InstanceTypeM6gd12xlarge,
 		InstanceTypeM6gd16xlarge,
+		InstanceTypeMac1Metal,
 	}
 }