diff --git a/hello-cdk/package-lock.json b/hello-cdk/package-lock.json
index b50c5bc..4e1e824 100644
--- a/hello-cdk/package-lock.json
+++ b/hello-cdk/package-lock.json
@@ -59,6 +59,22 @@
                 "@aws-cdk/aws-sns": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-autoscaling-common": {
@@ -85,6 +101,22 @@
                 "@aws-cdk/aws-sqs": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-batch": {
@@ -124,6 +156,22 @@
                 "@aws-cdk/core": "1.60.0",
                 "@aws-cdk/cx-api": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-cloudfront": {
@@ -205,6 +253,167 @@
                 "constructs": "^3.0.2"
             }
         },
+        "@aws-cdk/aws-codestarnotifications": {
+            "version": "1.204.0",
+            "resolved": "https://registry.npmjs.org/@aws-cdk/aws-codestarnotifications/-/aws-codestarnotifications-1.204.0.tgz",
+            "integrity": "sha512-t//hSpC5/uVW2321YlbGabNVzhWayvqz+xSnagADGcT9qiq3KQR/uUlrgpHv1/eHRMk7EMrY9prlXeZpfzZ+cw==",
+            "requires": {
+                "@aws-cdk/core": "1.204.0",
+                "constructs": "^3.3.69"
+            },
+            "dependencies": {
+                "@aws-cdk/cloud-assembly-schema": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/cloud-assembly-schema/-/cloud-assembly-schema-1.204.0.tgz",
+                    "integrity": "sha512-DMNSR4DNKMNNfhOq1UizwZvesOKdhk3R3gRigrvWBHIkHMQg+W6aZFl7WZLKSBkChAXhIsH///psjhDQ20gl1w==",
+                    "requires": {
+                        "jsonschema": "^1.4.1",
+                        "semver": "^7.3.8"
+                    },
+                    "dependencies": {
+                        "jsonschema": {
+                            "version": "1.4.1",
+                            "bundled": true
+                        },
+                        "lru-cache": {
+                            "version": "6.0.0",
+                            "bundled": true,
+                            "requires": {
+                                "yallist": "^4.0.0"
+                            }
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+                        "semver": {
+                            "version": "7.3.8",
+                            "bundled": true,
+                            "requires": {
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+                            }
+                        },
+                        "yallist": {
+                            "version": "4.0.0",
+                            "bundled": true
+                        }
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+                },
+                "@aws-cdk/core": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/core/-/core-1.204.0.tgz",
+                    "integrity": "sha512-yO/flJ9ihpzRhLTEqlbdbuPGtyyghHiiQPkUTLslwUM5vThVTbpgvW4UQHSGqytyst4MYXrN2jQn2RkwIRU57g==",
+                    "requires": {
+                        "@aws-cdk/cloud-assembly-schema": "1.204.0",
+                        "@aws-cdk/cx-api": "1.204.0",
+                        "@aws-cdk/region-info": "1.204.0",
+                        "@balena/dockerignore": "^1.0.2",
+                        "constructs": "^3.3.69",
+                        "fs-extra": "^9.1.0",
+                        "ignore": "^5.2.4",
+                        "minimatch": "^3.1.2"
+                    },
+                    "dependencies": {
+                        "@balena/dockerignore": {
+                            "version": "1.0.2",
+                            "bundled": true
+                        },
+                        "at-least-node": {
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+                        "balanced-match": {
+                            "version": "1.0.2",
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+                            "bundled": true,
+                            "requires": {
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+                                "concat-map": "0.0.1"
+                            }
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+                        "concat-map": {
+                            "version": "0.0.1",
+                            "bundled": true
+                        },
+                        "fs-extra": {
+                            "version": "9.1.0",
+                            "bundled": true,
+                            "requires": {
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+                                "graceful-fs": "^4.2.0",
+                                "jsonfile": "^6.0.1",
+                                "universalify": "^2.0.0"
+                            }
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+                        "graceful-fs": {
+                            "version": "4.2.10",
+                            "bundled": true
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+                        "ignore": {
+                            "version": "5.2.4",
+                            "bundled": true
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+                        "jsonfile": {
+                            "version": "6.1.0",
+                            "bundled": true,
+                            "requires": {
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+                        "minimatch": {
+                            "version": "3.1.2",
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+                            "requires": {
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+                        "universalify": {
+                            "version": "2.0.0",
+                            "bundled": true
+                        }
+                    }
+                },
+                "@aws-cdk/cx-api": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/cx-api/-/cx-api-1.204.0.tgz",
+                    "integrity": "sha512-Juh/jL1kFPD5JcI9Uu6X0mM2L6hBCN5grdjSS40F8dThbH25VPzFBejaKjiy5nP1UZB83X+HW3utYOEi97DqxA==",
+                    "requires": {
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+                        "semver": "^7.3.8"
+                    },
+                    "dependencies": {
+                        "lru-cache": {
+                            "version": "6.0.0",
+                            "bundled": true,
+                            "requires": {
+                                "yallist": "^4.0.0"
+                            }
+                        },
+                        "semver": {
+                            "version": "7.3.8",
+                            "bundled": true,
+                            "requires": {
+                                "lru-cache": "^6.0.0"
+                            }
+                        },
+                        "yallist": {
+                            "version": "4.0.0",
+                            "bundled": true
+                        }
+                    }
+                },
+                "@aws-cdk/region-info": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/region-info/-/region-info-1.204.0.tgz",
+                    "integrity": "sha512-lPkYJNoN4Gjlf0Fdfgcd1RTm5RD9qtfaFMwVvTn2KGTr7ZqmFskGQ9FqIcd5vd6GmsbAL8OrFOToLr1AHDuOiQ=="
+                },
+                "constructs": {
+                    "version": "3.4.344",
+                    "resolved": "https://registry.npmjs.org/constructs/-/constructs-3.4.344.tgz",
+                    "integrity": "sha512-Qq3upn44oGdvgasHUKWVFsrynyYrtVRd9fd8ko9cJOrFzx9eCm3iI4bhBryQqaISdausbTYUOXmoEe/YSJ16Nw=="
+                }
+            }
+        },
         "@aws-cdk/aws-cognito": {
             "version": "1.60.0",
             "resolved": "https://registry.npmjs.org/@aws-cdk/aws-cognito/-/aws-cognito-1.60.0.tgz",
@@ -334,6 +543,22 @@
                 "@aws-cdk/core": "1.60.0",
                 "@aws-cdk/cx-api": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-efs": {
@@ -405,6 +630,22 @@
                 "@aws-cdk/aws-stepfunctions": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-iam": {
@@ -478,6 +719,22 @@
                 "@aws-cdk/aws-sqs": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-logs": {
@@ -560,6 +817,22 @@
                 "@aws-cdk/aws-sqs": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-sam": {
@@ -598,17 +871,225 @@
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         },
         "@aws-cdk/aws-sns": {
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-            "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
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+            "version": "1.204.0",
+            "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.204.0.tgz",
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-                "@aws-cdk/aws-iam": "1.60.0",
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-                "@aws-cdk/aws-sqs": "1.60.0",
-                "@aws-cdk/core": "1.60.0",
-                "constructs": "^3.0.2"
+                "@aws-cdk/aws-cloudwatch": "1.204.0",
+                "@aws-cdk/aws-codestarnotifications": "1.204.0",
+                "@aws-cdk/aws-events": "1.204.0",
+                "@aws-cdk/aws-iam": "1.204.0",
+                "@aws-cdk/aws-kms": "1.204.0",
+                "@aws-cdk/aws-sqs": "1.204.0",
+                "@aws-cdk/core": "1.204.0",
+                "constructs": "^3.3.69"
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+                            "bundled": true,
+                            "requires": {
+                                "balanced-match": "^1.0.0",
+                                "concat-map": "0.0.1"
+                            }
+                        },
+                        "concat-map": {
+                            "version": "0.0.1",
+                            "bundled": true
+                        },
+                        "fs-extra": {
+                            "version": "9.1.0",
+                            "bundled": true,
+                            "requires": {
+                                "at-least-node": "^1.0.0",
+                                "graceful-fs": "^4.2.0",
+                                "jsonfile": "^6.0.1",
+                                "universalify": "^2.0.0"
+                            }
+                        },
+                        "graceful-fs": {
+                            "version": "4.2.10",
+                            "bundled": true
+                        },
+                        "ignore": {
+                            "version": "5.2.4",
+                            "bundled": true
+                        },
+                        "jsonfile": {
+                            "version": "6.1.0",
+                            "bundled": true,
+                            "requires": {
+                                "graceful-fs": "^4.1.6",
+                                "universalify": "^2.0.0"
+                            }
+                        },
+                        "minimatch": {
+                            "version": "3.1.2",
+                            "bundled": true,
+                            "requires": {
+                                "brace-expansion": "^1.1.7"
+                            }
+                        },
+                        "universalify": {
+                            "version": "2.0.0",
+                            "bundled": true
+                        }
+                    }
+                },
+                "@aws-cdk/cx-api": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/cx-api/-/cx-api-1.204.0.tgz",
+                    "integrity": "sha512-Juh/jL1kFPD5JcI9Uu6X0mM2L6hBCN5grdjSS40F8dThbH25VPzFBejaKjiy5nP1UZB83X+HW3utYOEi97DqxA==",
+                    "requires": {
+                        "@aws-cdk/cloud-assembly-schema": "1.204.0",
+                        "semver": "^7.3.8"
+                    },
+                    "dependencies": {
+                        "lru-cache": {
+                            "version": "6.0.0",
+                            "bundled": true,
+                            "requires": {
+                                "yallist": "^4.0.0"
+                            }
+                        },
+                        "semver": {
+                            "version": "7.3.8",
+                            "bundled": true,
+                            "requires": {
+                                "lru-cache": "^6.0.0"
+                            }
+                        },
+                        "yallist": {
+                            "version": "4.0.0",
+                            "bundled": true
+                        }
+                    }
+                },
+                "@aws-cdk/region-info": {
+                    "version": "1.204.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/region-info/-/region-info-1.204.0.tgz",
+                    "integrity": "sha512-lPkYJNoN4Gjlf0Fdfgcd1RTm5RD9qtfaFMwVvTn2KGTr7ZqmFskGQ9FqIcd5vd6GmsbAL8OrFOToLr1AHDuOiQ=="
+                },
+                "constructs": {
+                    "version": "3.4.344",
+                    "resolved": "https://registry.npmjs.org/constructs/-/constructs-3.4.344.tgz",
+                    "integrity": "sha512-Qq3upn44oGdvgasHUKWVFsrynyYrtVRd9fd8ko9cJOrFzx9eCm3iI4bhBryQqaISdausbTYUOXmoEe/YSJ16Nw=="
+                }
             }
         },
         "@aws-cdk/aws-sns-subscriptions": {
@@ -622,6 +1103,22 @@
                 "@aws-cdk/aws-sqs": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/aws-sqs": {
@@ -759,6 +1256,22 @@
                 "@aws-cdk/aws-sns": "1.60.0",
                 "@aws-cdk/core": "1.60.0",
                 "constructs": "^3.0.2"
+            },
+            "dependencies": {
+                "@aws-cdk/aws-sns": {
+                    "version": "1.60.0",
+                    "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.60.0.tgz",
+                    "integrity": "sha512-N37Fo8WQTkv9JAmiZeI5gPSuaL1nftNRXOjX6i+WRgx/wpWdnAzdMcRnGy/ValzgVyfk8lF3UkgZWORGHhlHsA==",
+                    "requires": {
+                        "@aws-cdk/aws-cloudwatch": "1.60.0",
+                        "@aws-cdk/aws-events": "1.60.0",
+                        "@aws-cdk/aws-iam": "1.60.0",
+                        "@aws-cdk/aws-kms": "1.60.0",
+                        "@aws-cdk/aws-sqs": "1.60.0",
+                        "@aws-cdk/core": "1.60.0",
+                        "constructs": "^3.0.2"
+                    }
+                }
             }
         },
         "@aws-cdk/cx-api": {
diff --git a/hello-cdk/package.json b/hello-cdk/package.json
index 9047a3a..539ca31 100644
--- a/hello-cdk/package.json
+++ b/hello-cdk/package.json
@@ -21,7 +21,7 @@
         "@aws-cdk/aws-dynamodb": "^1.60.0",
         "@aws-cdk/aws-lambda": "^1.60.0",
         "@aws-cdk/aws-lambda-event-sources": "^1.60.0",
-        "@aws-cdk/aws-sns": "^1.60.0",
+        "@aws-cdk/aws-sns": "^1.204.0",
         "@aws-cdk/aws-sqs": "^1.60.0",
         "@aws-cdk/core": "^1.60.0",
         "cdk-tweet-queue": "^1.0.3",