diff --git a/package-lock.json b/package-lock.json
index 9db8033..d2c7ebc 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -8363,7 +7355,8 @@
       "which-module": {
          "version": "2.0.0",
          "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
-         "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
+         "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+         "dev": true
       },
       "word-wrap": {
          "version": "1.2.3",
@@ -8374,7 +7367,8 @@
       "wordwrap": {
          "version": "1.0.0",
          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-         "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
+         "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+         "dev": true
       },
       "wrap-ansi": {
          "version": "2.1.0",
@@ -8426,7 +7420,8 @@
       "wrappy": {
          "version": "1.0.2",
          "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-         "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+         "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+         "dev": true
       },
       "write": {
          "version": "0.2.1",
@@ -8437,50 +7432,23 @@
             "mkdirp": "^0.5.1"
          }
       },
-      "xml2js": {
-         "version": "0.4.19",
-         "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.19.tgz",
-         "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
-         "requires": {
-            "sax": ">=0.6.0",
-            "xmlbuilder": "~9.0.1"
-         }
-      },
-      "xmlbuilder": {
-         "version": "9.0.7",
-         "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
-         "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
-      },
-      "xregexp": {
-         "version": "4.2.4",
-         "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.2.4.tgz",
-         "integrity": "sha512-sO0bYdYeJAJBcJA8g7MJJX7UrOZIfJPd8U2SC7B2Dd/J24U0aQNoGp33shCaBSWeb0rD5rh6VBUIXOkGal1TZA==",
-         "requires": {
-            "@babel/runtime-corejs2": "^7.2.0"
-         }
-      },
       "xtend": {
          "version": "4.0.1",
          "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-         "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+         "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+         "dev": true
       },
       "y18n": {
          "version": "4.0.0",
          "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-         "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
+         "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+         "dev": true
       },
       "yallist": {
          "version": "2.1.2",
          "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-         "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
-      },
-      "yaml": {
-         "version": "1.6.0",
-         "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.6.0.tgz",
-         "integrity": "sha512-iZfse3lwrJRoSlfs/9KQ9iIXxs9++RvBFVzAqbbBiFT+giYtyanevreF9r61ZTbGMgWQBxAua3FzJiniiJXWWw==",
-         "requires": {
-            "@babel/runtime": "^7.4.5"
-         }
+         "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+         "dev": true
       },
       "yargs": {
          "version": "12.0.5",
@@ -8577,16 +7545,6 @@
          "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
          "integrity": "sha1-5a2ryKz0CPY4X8dklWhMiOavaJo=",
          "dev": true
-      },
-      "zip-stream": {
-         "version": "2.0.1",
-         "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-2.0.1.tgz",
-         "integrity": "sha512-c+eUhhkDpaK87G/py74wvWLtz2kzMPNCCkUApkun50ssE0oQliIQzWpTnwjB+MTKVIf2tGzIgHyqW/Y+W77ecQ==",
-         "requires": {
-            "archiver-utils": "^2.0.0",
-            "compress-commons": "^1.2.0",
-            "readable-stream": "^2.0.0"
-         }
       }
    }
 }
diff --git a/package.json b/package.json
index 13ae99d..a6b10ab 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
       "@aws-cdk/aws-sns": "1.0.0",
       "@aws-cdk/aws-sns-subscriptions": "1.0.0",
       "@aws-cdk/core": "1.0.0",
-      "aws-cdk": "1.0.0",
+      "aws-cdk": "1.174.0",
       "js-yaml": "3.13.1"
    },
    "config": {