diff --git a/package-lock.json b/package-lock.json
index c73b186..daba51b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3776,6 +3776,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/baseline-browser-mapping": {
@@ -3792,6 +3793,7 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.2.tgz",
       "integrity": "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "balanced-match": "^1.0.0"
@@ -5032,6 +5034,7 @@
       "version": "7.0.5",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-7.0.5.tgz",
       "integrity": "sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 4"
@@ -6332,6 +6335,7 @@
       "version": "9.0.5",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
       "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
+      "dev": true,
       "license": "ISC",
       "dependencies": {
         "brace-expansion": "^2.0.1"
@@ -6908,6 +6912,7 @@
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
@@ -7206,6 +7211,7 @@
       "version": "7.7.3",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.3.tgz",
       "integrity": "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q==",
+      "dev": true,
       "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
@@ -8641,8 +8647,7 @@
         "aws-cdk": "^2.1030.0",
         "aws-cdk-lib": "^2.219.0",
         "cdk-nag": "^2.37.52",
-        "constructs": "^10.4.2",
-        "source-map-support": "^0.5.21"
+        "constructs": "^10.4.2"
       }
     }
   }
diff --git a/packages/cdkConstructs/package.json b/packages/cdkConstructs/package.json
index a47e405..b91d0a5 100644
--- a/packages/cdkConstructs/package.json
+++ b/packages/cdkConstructs/package.json
@@ -23,8 +23,7 @@
         "aws-cdk": "^2.1030.0",
         "aws-cdk-lib": "^2.219.0",
         "cdk-nag": "^2.37.52",
-        "constructs": "^10.4.2",
-        "source-map-support": "^0.5.21"
+        "constructs": "^10.4.2"
     },
     "bugs": {
         "url": "https://github.com/NHSDigital/eps-cdk-utils/issues"