diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/dotnet-handler/handler.cs b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/dotnet-handler/handler.cs
new file mode 100644
index 0000000000000..5151f1ca92df6
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/dotnet-handler/handler.cs
@@ -0,0 +1,16 @@
+[assembly: LambdaSerializer(typeof(Amazon.Lambda.Serialization.SystemTextJson.DefaultLambdaJsonSerializer))]
+
+namespace Handler;
+
+public class Function {
+    public Function() {}
+    
+    public async Task<APIGatewayProxyResponse> Handler(APIGatewayProxyRequest request) {
+        var id = request.PathParameters["id"];
+        
+        return new APIGatewayProxyResponse {
+            StatusCode = (int)HttpStatusCode.OK,
+            Body = JsonSerializer.Serialize(databaseRecord)
+        };
+    }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/asset.a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6/handler.cs b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/asset.a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6/handler.cs
new file mode 100644
index 0000000000000..5151f1ca92df6
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/asset.a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6/handler.cs
@@ -0,0 +1,16 @@
+[assembly: LambdaSerializer(typeof(Amazon.Lambda.Serialization.SystemTextJson.DefaultLambdaJsonSerializer))]
+
+namespace Handler;
+
+public class Function {
+    public Function() {}
+    
+    public async Task<APIGatewayProxyResponse> Handler(APIGatewayProxyRequest request) {
+        var id = request.PathParameters["id"];
+        
+        return new APIGatewayProxyResponse {
+            StatusCode = (int)HttpStatusCode.OK,
+            Body = JsonSerializer.Serialize(databaseRecord)
+        };
+    }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.assets.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.assets.json
new file mode 100644
index 0000000000000..3513cd2e82125
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.assets.json
@@ -0,0 +1,32 @@
+{
+  "version": "36.0.0",
+  "files": {
+    "a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6": {
+      "source": {
+        "path": "asset.a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6",
+        "packaging": "zip"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6.zip",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    },
+    "0b5d2fcad307870038cfd281c114626e26399f8e8640f09d0012b0b142d45dad": {
+      "source": {
+        "path": "aws-cdk-lambda-runtime-management.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "0b5d2fcad307870038cfd281c114626e26399f8e8640f09d0012b0b142d45dad.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.template.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.template.json
new file mode 100644
index 0000000000000..0f82715b2a545
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/aws-cdk-lambda-runtime-management.template.json
@@ -0,0 +1,91 @@
+{
+ "Resources": {
+  "LambdaServiceRoleA8ED4D3B": {
+   "Type": "AWS::IAM::Role",
+   "Properties": {
+    "AssumeRolePolicyDocument": {
+     "Statement": [
+      {
+       "Action": "sts:AssumeRole",
+       "Effect": "Allow",
+       "Principal": {
+        "Service": "lambda.amazonaws.com"
+       }
+      }
+     ],
+     "Version": "2012-10-17"
+    },
+    "ManagedPolicyArns": [
+     {
+      "Fn::Join": [
+       "",
+       [
+        "arn:",
+        {
+         "Ref": "AWS::Partition"
+        },
+        ":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
+       ]
+      ]
+     }
+    ]
+   }
+  },
+  "LambdaD247545B": {
+   "Type": "AWS::Lambda::Function",
+   "Properties": {
+    "Code": {
+     "S3Bucket": {
+      "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
+     },
+     "S3Key": "a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6.zip"
+    },
+    "Handler": "Handler",
+    "Role": {
+     "Fn::GetAtt": [
+      "LambdaServiceRoleA8ED4D3B",
+      "Arn"
+     ]
+    },
+    "Runtime": "dotnet8"
+   },
+   "DependsOn": [
+    "LambdaServiceRoleA8ED4D3B"
+   ]
+  }
+ },
+ "Parameters": {
+  "BootstrapVersion": {
+   "Type": "AWS::SSM::Parameter::Value<String>",
+   "Default": "/cdk-bootstrap/hnb659fds/version",
+   "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]"
+  }
+ },
+ "Rules": {
+  "CheckBootstrapVersion": {
+   "Assertions": [
+    {
+     "Assert": {
+      "Fn::Not": [
+       {
+        "Fn::Contains": [
+         [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+         ],
+         {
+          "Ref": "BootstrapVersion"
+         }
+        ]
+       }
+      ]
+     },
+     "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI."
+    }
+   ]
+  }
+ }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/cdk.out b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/cdk.out
new file mode 100644
index 0000000000000..1f0068d32659a
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/cdk.out
@@ -0,0 +1 @@
+{"version":"36.0.0"}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/integ.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/integ.json
new file mode 100644
index 0000000000000..3027def44fce1
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/integ.json
@@ -0,0 +1,12 @@
+{
+  "version": "36.0.0",
+  "testCases": {
+    "lambda-runtime-management/DefaultTest": {
+      "stacks": [
+        "aws-cdk-lambda-runtime-management"
+      ],
+      "assertionStack": "lambda-runtime-management/DefaultTest/DeployAssert",
+      "assertionStackName": "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3"
+    }
+  }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets.json
new file mode 100644
index 0000000000000..02ab365f135aa
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets.json
@@ -0,0 +1,19 @@
+{
+  "version": "36.0.0",
+  "files": {
+    "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22": {
+      "source": {
+        "path": "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.template.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.template.json
new file mode 100644
index 0000000000000..ad9d0fb73d1dd
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.template.json
@@ -0,0 +1,36 @@
+{
+ "Parameters": {
+  "BootstrapVersion": {
+   "Type": "AWS::SSM::Parameter::Value<String>",
+   "Default": "/cdk-bootstrap/hnb659fds/version",
+   "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]"
+  }
+ },
+ "Rules": {
+  "CheckBootstrapVersion": {
+   "Assertions": [
+    {
+     "Assert": {
+      "Fn::Not": [
+       {
+        "Fn::Contains": [
+         [
+          "1",
+          "2",
+          "3",
+          "4",
+          "5"
+         ],
+         {
+          "Ref": "BootstrapVersion"
+         }
+        ]
+       }
+      ]
+     },
+     "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI."
+    }
+   ]
+  }
+ }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/manifest.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/manifest.json
new file mode 100644
index 0000000000000..98bf563db0db5
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/manifest.json
@@ -0,0 +1,119 @@
+{
+  "version": "36.0.0",
+  "artifacts": {
+    "aws-cdk-lambda-runtime-management.assets": {
+      "type": "cdk:asset-manifest",
+      "properties": {
+        "file": "aws-cdk-lambda-runtime-management.assets.json",
+        "requiresBootstrapStackVersion": 6,
+        "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version"
+      }
+    },
+    "aws-cdk-lambda-runtime-management": {
+      "type": "aws:cloudformation:stack",
+      "environment": "aws://unknown-account/unknown-region",
+      "properties": {
+        "templateFile": "aws-cdk-lambda-runtime-management.template.json",
+        "terminationProtection": false,
+        "validateOnSynth": false,
+        "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
+        "cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
+        "stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/0b5d2fcad307870038cfd281c114626e26399f8e8640f09d0012b0b142d45dad.json",
+        "requiresBootstrapStackVersion": 6,
+        "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version",
+        "additionalDependencies": [
+          "aws-cdk-lambda-runtime-management.assets"
+        ],
+        "lookupRole": {
+          "arn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-lookup-role-${AWS::AccountId}-${AWS::Region}",
+          "requiresBootstrapStackVersion": 8,
+          "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version"
+        }
+      },
+      "dependencies": [
+        "aws-cdk-lambda-runtime-management.assets"
+      ],
+      "metadata": {
+        "/aws-cdk-lambda-runtime-management/Lambda/ServiceRole/Resource": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "LambdaServiceRoleA8ED4D3B"
+          }
+        ],
+        "/aws-cdk-lambda-runtime-management/Lambda/Resource": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "LambdaD247545B"
+          }
+        ],
+        "/aws-cdk-lambda-runtime-management/BootstrapVersion": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "BootstrapVersion"
+          }
+        ],
+        "/aws-cdk-lambda-runtime-management/CheckBootstrapVersion": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "CheckBootstrapVersion"
+          }
+        ]
+      },
+      "displayName": "aws-cdk-lambda-runtime-management"
+    },
+    "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets": {
+      "type": "cdk:asset-manifest",
+      "properties": {
+        "file": "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets.json",
+        "requiresBootstrapStackVersion": 6,
+        "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version"
+      }
+    },
+    "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3": {
+      "type": "aws:cloudformation:stack",
+      "environment": "aws://unknown-account/unknown-region",
+      "properties": {
+        "templateFile": "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.template.json",
+        "terminationProtection": false,
+        "validateOnSynth": false,
+        "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
+        "cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
+        "stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22.json",
+        "requiresBootstrapStackVersion": 6,
+        "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version",
+        "additionalDependencies": [
+          "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets"
+        ],
+        "lookupRole": {
+          "arn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-lookup-role-${AWS::AccountId}-${AWS::Region}",
+          "requiresBootstrapStackVersion": 8,
+          "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version"
+        }
+      },
+      "dependencies": [
+        "lambdaruntimemanagementDefaultTestDeployAssertDE680AF3.assets"
+      ],
+      "metadata": {
+        "/lambda-runtime-management/DefaultTest/DeployAssert/BootstrapVersion": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "BootstrapVersion"
+          }
+        ],
+        "/lambda-runtime-management/DefaultTest/DeployAssert/CheckBootstrapVersion": [
+          {
+            "type": "aws:cdk:logicalId",
+            "data": "CheckBootstrapVersion"
+          }
+        ]
+      },
+      "displayName": "lambda-runtime-management/DefaultTest/DeployAssert"
+    },
+    "Tree": {
+      "type": "cdk:tree",
+      "properties": {
+        "file": "tree.json"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/tree.json b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/tree.json
new file mode 100644
index 0000000000000..4e2af82a8510a
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.js.snapshot/tree.json
@@ -0,0 +1,221 @@
+{
+  "version": "tree-0.1",
+  "tree": {
+    "id": "App",
+    "path": "",
+    "children": {
+      "aws-cdk-lambda-runtime-management": {
+        "id": "aws-cdk-lambda-runtime-management",
+        "path": "aws-cdk-lambda-runtime-management",
+        "children": {
+          "Lambda": {
+            "id": "Lambda",
+            "path": "aws-cdk-lambda-runtime-management/Lambda",
+            "children": {
+              "ServiceRole": {
+                "id": "ServiceRole",
+                "path": "aws-cdk-lambda-runtime-management/Lambda/ServiceRole",
+                "children": {
+                  "ImportServiceRole": {
+                    "id": "ImportServiceRole",
+                    "path": "aws-cdk-lambda-runtime-management/Lambda/ServiceRole/ImportServiceRole",
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.Resource",
+                      "version": "0.0.0"
+                    }
+                  },
+                  "Resource": {
+                    "id": "Resource",
+                    "path": "aws-cdk-lambda-runtime-management/Lambda/ServiceRole/Resource",
+                    "attributes": {
+                      "aws:cdk:cloudformation:type": "AWS::IAM::Role",
+                      "aws:cdk:cloudformation:props": {
+                        "assumeRolePolicyDocument": {
+                          "Statement": [
+                            {
+                              "Action": "sts:AssumeRole",
+                              "Effect": "Allow",
+                              "Principal": {
+                                "Service": "lambda.amazonaws.com"
+                              }
+                            }
+                          ],
+                          "Version": "2012-10-17"
+                        },
+                        "managedPolicyArns": [
+                          {
+                            "Fn::Join": [
+                              "",
+                              [
+                                "arn:",
+                                {
+                                  "Ref": "AWS::Partition"
+                                },
+                                ":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
+                              ]
+                            ]
+                          }
+                        ]
+                      }
+                    },
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.aws_iam.CfnRole",
+                      "version": "0.0.0"
+                    }
+                  }
+                },
+                "constructInfo": {
+                  "fqn": "aws-cdk-lib.aws_iam.Role",
+                  "version": "0.0.0"
+                }
+              },
+              "Code": {
+                "id": "Code",
+                "path": "aws-cdk-lambda-runtime-management/Lambda/Code",
+                "children": {
+                  "Stage": {
+                    "id": "Stage",
+                    "path": "aws-cdk-lambda-runtime-management/Lambda/Code/Stage",
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.AssetStaging",
+                      "version": "0.0.0"
+                    }
+                  },
+                  "AssetBucket": {
+                    "id": "AssetBucket",
+                    "path": "aws-cdk-lambda-runtime-management/Lambda/Code/AssetBucket",
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.aws_s3.BucketBase",
+                      "version": "0.0.0"
+                    }
+                  }
+                },
+                "constructInfo": {
+                  "fqn": "aws-cdk-lib.aws_s3_assets.Asset",
+                  "version": "0.0.0"
+                }
+              },
+              "Resource": {
+                "id": "Resource",
+                "path": "aws-cdk-lambda-runtime-management/Lambda/Resource",
+                "attributes": {
+                  "aws:cdk:cloudformation:type": "AWS::Lambda::Function",
+                  "aws:cdk:cloudformation:props": {
+                    "code": {
+                      "s3Bucket": {
+                        "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
+                      },
+                      "s3Key": "a328343cb12aa16bf2c12bfa98f28509923cf8a0e9771cccbbe967d9e15c08f6.zip"
+                    },
+                    "handler": "Handler",
+                    "role": {
+                      "Fn::GetAtt": [
+                        "LambdaServiceRoleA8ED4D3B",
+                        "Arn"
+                      ]
+                    },
+                    "runtime": "dotnet8"
+                  }
+                },
+                "constructInfo": {
+                  "fqn": "aws-cdk-lib.aws_lambda.CfnFunction",
+                  "version": "0.0.0"
+                }
+              }
+            },
+            "constructInfo": {
+              "fqn": "aws-cdk-lib.aws_lambda.Function",
+              "version": "0.0.0"
+            }
+          },
+          "BootstrapVersion": {
+            "id": "BootstrapVersion",
+            "path": "aws-cdk-lambda-runtime-management/BootstrapVersion",
+            "constructInfo": {
+              "fqn": "aws-cdk-lib.CfnParameter",
+              "version": "0.0.0"
+            }
+          },
+          "CheckBootstrapVersion": {
+            "id": "CheckBootstrapVersion",
+            "path": "aws-cdk-lambda-runtime-management/CheckBootstrapVersion",
+            "constructInfo": {
+              "fqn": "aws-cdk-lib.CfnRule",
+              "version": "0.0.0"
+            }
+          }
+        },
+        "constructInfo": {
+          "fqn": "aws-cdk-lib.Stack",
+          "version": "0.0.0"
+        }
+      },
+      "lambda-runtime-management": {
+        "id": "lambda-runtime-management",
+        "path": "lambda-runtime-management",
+        "children": {
+          "DefaultTest": {
+            "id": "DefaultTest",
+            "path": "lambda-runtime-management/DefaultTest",
+            "children": {
+              "Default": {
+                "id": "Default",
+                "path": "lambda-runtime-management/DefaultTest/Default",
+                "constructInfo": {
+                  "fqn": "constructs.Construct",
+                  "version": "10.3.0"
+                }
+              },
+              "DeployAssert": {
+                "id": "DeployAssert",
+                "path": "lambda-runtime-management/DefaultTest/DeployAssert",
+                "children": {
+                  "BootstrapVersion": {
+                    "id": "BootstrapVersion",
+                    "path": "lambda-runtime-management/DefaultTest/DeployAssert/BootstrapVersion",
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.CfnParameter",
+                      "version": "0.0.0"
+                    }
+                  },
+                  "CheckBootstrapVersion": {
+                    "id": "CheckBootstrapVersion",
+                    "path": "lambda-runtime-management/DefaultTest/DeployAssert/CheckBootstrapVersion",
+                    "constructInfo": {
+                      "fqn": "aws-cdk-lib.CfnRule",
+                      "version": "0.0.0"
+                    }
+                  }
+                },
+                "constructInfo": {
+                  "fqn": "aws-cdk-lib.Stack",
+                  "version": "0.0.0"
+                }
+              }
+            },
+            "constructInfo": {
+              "fqn": "@aws-cdk/integ-tests-alpha.IntegTestCase",
+              "version": "0.0.0"
+            }
+          }
+        },
+        "constructInfo": {
+          "fqn": "@aws-cdk/integ-tests-alpha.IntegTest",
+          "version": "0.0.0"
+        }
+      },
+      "Tree": {
+        "id": "Tree",
+        "path": "Tree",
+        "constructInfo": {
+          "fqn": "constructs.Construct",
+          "version": "10.3.0"
+        }
+      }
+    },
+    "constructInfo": {
+      "fqn": "aws-cdk-lib.App",
+      "version": "0.0.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.ts b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.ts
new file mode 100644
index 0000000000000..d5887867c6b74
--- /dev/null
+++ b/packages/@aws-cdk-testing/framework-integ/test/aws-lambda/test/integ.runtimes.ts
@@ -0,0 +1,17 @@
+import { App, Stack } from 'aws-cdk-lib';
+import * as integ from '@aws-cdk/integ-tests-alpha';
+import { Code, Function, Runtime } from 'aws-cdk-lib/aws-lambda';
+
+const app = new App();
+
+const stack = new Stack(app, 'aws-cdk-lambda-runtime-management');
+
+new Function(stack, 'Lambda', {
+  code: Code.fromAsset('dotnet-handler'),
+  handler: 'Handler',
+  runtime: Runtime.DOTNET_8,
+});
+
+new integ.IntegTest(app, 'lambda-runtime-management', {
+  testCases: [stack],
+});
diff --git a/packages/aws-cdk-lib/aws-lambda/lib/runtime.ts b/packages/aws-cdk-lib/aws-lambda/lib/runtime.ts
index 1c05e74ec7957..1cee8ac05823d 100644
--- a/packages/aws-cdk-lib/aws-lambda/lib/runtime.ts
+++ b/packages/aws-cdk-lib/aws-lambda/lib/runtime.ts
@@ -226,6 +226,11 @@ export class Runtime {
    */
   public static readonly DOTNET_6 = new Runtime('dotnet6', RuntimeFamily.DOTNET_CORE);
 
+  /**
+   * The .NET 8 runtime (dotnet8)
+   */
+  public static readonly DOTNET_8 = new Runtime('dotnet8', RuntimeFamily.DOTNET_CORE);
+
   /**
    * The .NET Core 1.0 runtime (dotnetcore1.0)
    * @deprecated Legacy runtime no longer supported by AWS Lambda. Migrate to the latest .NET Core runtime.