diff --git a/workshop-setup/cdk-setup/package-lock.json b/workshop-setup/cdk-setup/package-lock.json
index e7cbb32..d950f9a 100644
--- a/workshop-setup/cdk-setup/package-lock.json
+++ b/workshop-setup/cdk-setup/package-lock.json
@@ -15,41 +15,6 @@
         "@aws-cdk/cx-api": "1.25.0"
       }
     },
-    "@aws-cdk/assets": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/assets/-/assets-1.25.0.tgz",
-      "integrity": "sha512-Op+lUgOEyNTBWtDM/tQfuARjaK5v3S5c71q4u5CF8h8NrDmsC8evj8WO5I7N5KtTCVPp3qF2KbWwN46VMfnb4A==",
-      "requires": {
-        "@aws-cdk/core": "1.25.0",
-        "@aws-cdk/cx-api": "1.25.0",
-        "minimatch": "^3.0.4"
-      },
-      "dependencies": {
-        "balanced-match": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "brace-expansion": {
-          "version": "1.1.11",
-          "bundled": true,
-          "requires": {
-            "balanced-match": "^1.0.0",
-            "concat-map": "0.0.1"
-          }
-        },
-        "concat-map": {
-          "version": "0.0.1",
-          "bundled": true
-        },
-        "minimatch": {
-          "version": "3.0.4",
-          "bundled": true,
-          "requires": {
-            "brace-expansion": "^1.1.7"
-          }
-        }
-      }
-    },
     "@aws-cdk/aws-cloudwatch": {
       "version": "1.25.0",
       "resolved": "https://registry.npmjs.org/@aws-cdk/aws-cloudwatch/-/aws-cloudwatch-1.25.0.tgz",
@@ -100,23 +65,6 @@
         "@aws-cdk/core": "1.25.0"
       }
     },
-    "@aws-cdk/aws-lambda": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/aws-lambda/-/aws-lambda-1.25.0.tgz",
-      "integrity": "sha512-6rkoX8yW6bisXpPZjVqAWyLIaFPftIU4H1xiFtByLtyYD+LTYjVJCVTne2ZWHA3ZzjckIq8CO6ZEFyewxmHAKA==",
-      "requires": {
-        "@aws-cdk/aws-cloudwatch": "1.25.0",
-        "@aws-cdk/aws-ec2": "1.25.0",
-        "@aws-cdk/aws-events": "1.25.0",
-        "@aws-cdk/aws-iam": "1.25.0",
-        "@aws-cdk/aws-logs": "1.25.0",
-        "@aws-cdk/aws-s3": "1.25.0",
-        "@aws-cdk/aws-s3-assets": "1.25.0",
-        "@aws-cdk/aws-sqs": "1.25.0",
-        "@aws-cdk/core": "1.25.0",
-        "@aws-cdk/cx-api": "1.25.0"
-      }
-    },
     "@aws-cdk/aws-logs": {
       "version": "1.25.0",
       "resolved": "https://registry.npmjs.org/@aws-cdk/aws-logs/-/aws-logs-1.25.0.tgz",
@@ -138,53 +86,6 @@
         "@aws-cdk/core": "1.25.0"
       }
     },
-    "@aws-cdk/aws-s3-assets": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/aws-s3-assets/-/aws-s3-assets-1.25.0.tgz",
-      "integrity": "sha512-tC7MfWfZNsEnYjd/waDtbfxFEWw9AAHtoWK3vZ0NCBaOseJTdqnJFrqPsfxa5vbaWdYn9eyi3VYlMnWevtxHqg==",
-      "requires": {
-        "@aws-cdk/assets": "1.25.0",
-        "@aws-cdk/aws-iam": "1.25.0",
-        "@aws-cdk/aws-s3": "1.25.0",
-        "@aws-cdk/core": "1.25.0",
-        "@aws-cdk/cx-api": "1.25.0"
-      }
-    },
-    "@aws-cdk/aws-sns": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns/-/aws-sns-1.25.0.tgz",
-      "integrity": "sha512-2gC4YUVqOox3SaMBE2t3HBF1E2roJQSWQwJnPUvXT9yXKXVrWm8hOM/nAQhWH3NX9hO7eQrPq/8fJtiNLBKI9A==",
-      "requires": {
-        "@aws-cdk/aws-cloudwatch": "1.25.0",
-        "@aws-cdk/aws-events": "1.25.0",
-        "@aws-cdk/aws-iam": "1.25.0",
-        "@aws-cdk/aws-kms": "1.25.0",
-        "@aws-cdk/core": "1.25.0"
-      }
-    },
-    "@aws-cdk/aws-sns-subscriptions": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sns-subscriptions/-/aws-sns-subscriptions-1.25.0.tgz",
-      "integrity": "sha512-gvOnbMjMtsdoMEwvqvMeP/RJz0GSu+hOC7rtbkypavKODLyZHWu8E2Nt5MF90Qz2xkWOeVVIepxh0AbTlGueJw==",
-      "requires": {
-        "@aws-cdk/aws-iam": "1.25.0",
-        "@aws-cdk/aws-lambda": "1.25.0",
-        "@aws-cdk/aws-sns": "1.25.0",
-        "@aws-cdk/aws-sqs": "1.25.0",
-        "@aws-cdk/core": "1.25.0"
-      }
-    },
-    "@aws-cdk/aws-sqs": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/aws-sqs/-/aws-sqs-1.25.0.tgz",
-      "integrity": "sha512-W0SNkBvEloqyHJ0sypk7N4wyMm0RDA+OPr+nmvQHjWm0QTG3o57eyW7g/iaKuqAPXItoBeM6CPdhqLakIwW87g==",
-      "requires": {
-        "@aws-cdk/aws-cloudwatch": "1.25.0",
-        "@aws-cdk/aws-iam": "1.25.0",
-        "@aws-cdk/aws-kms": "1.25.0",
-        "@aws-cdk/core": "1.25.0"
-      }
-    },
     "@aws-cdk/aws-ssm": {
       "version": "1.25.0",
       "resolved": "https://registry.npmjs.org/@aws-cdk/aws-ssm/-/aws-ssm-1.25.0.tgz",
@@ -743,9 +644,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==",
+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+      "integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==",
       "dev": true
     },
     "acorn-globals": {
@@ -759,9 +660,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "6.4.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-          "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
           "dev": true
         }
       }