diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index bc216df..15754fa 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,6 +5,8 @@ updates:
     schedule:
       interval: weekly
     open-pull-requests-limit: 0
+    ignore:
+      - dependency-name: aws-cdk-lib
 
 
   - package-ecosystem: npm
diff --git a/infra/package-lock.json b/infra/package-lock.json
index 23c7fb7..fb7b67c 100644
--- a/infra/package-lock.json
+++ b/infra/package-lock.json
@@ -8,7 +8,7 @@
       "name": "proposal-system-infra",
       "version": "1.0.0",
       "dependencies": {
-        "aws-cdk-lib": "2.257.0",
+        "aws-cdk-lib": "2.253.1",
         "constructs": "^10.4.2"
       },
       "devDependencies": {
@@ -30,9 +30,9 @@
       "license": "Apache-2.0"
     },
     "node_modules/@aws-cdk/cloud-assembly-schema": {
-      "version": "53.27.0",
-      "resolved": "https://registry.npmjs.org/@aws-cdk/cloud-assembly-schema/-/cloud-assembly-schema-53.27.0.tgz",
-      "integrity": "sha512-OTxe/L2Vc60r2nYih7kFaFpn93sa7shJu9T0tQZsryeDE3HHOAuazKNmS6tLInOjJjVx/dvM5XGyUA+lZAiKxA==",
+      "version": "53.28.0",
+      "resolved": "https://registry.npmjs.org/@aws-cdk/cloud-assembly-schema/-/cloud-assembly-schema-53.28.0.tgz",
+      "integrity": "sha512-pZS+9bLGv2tCqcgxfA0WD3XjcqT3yE4ICvKeJEicw6aTdCxBl8FQ/AUsorY/6f2JrMS3kUQgvhXxA30MWcji0A==",
       "bundleDependencies": [
         "jsonschema",
         "semver"
@@ -76,9 +76,9 @@
       }
     },
     "node_modules/aws-cdk": {
-      "version": "2.1125.0",
-      "resolved": "https://registry.npmjs.org/aws-cdk/-/aws-cdk-2.1125.0.tgz",
-      "integrity": "sha512-QAvsE2XQMcyNOjMMqAS7eDADR9t6vcFcMQvhOmtLfDqgfJXSyTkHvzM5zgwZCdJ4FNqWr5Y/zXvL1Cv5ECKXwQ==",
+      "version": "2.1126.0",
+      "resolved": "https://registry.npmjs.org/aws-cdk/-/aws-cdk-2.1126.0.tgz",
+      "integrity": "sha512-uNoocb3vCPiAT3j9+SwL6pn/VVggHWBsgC2XpxyhNvYQYt6cE9BM/149GWwtdcwnLrPjnwW1+CV/5nSSh5dV+w==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -89,9 +89,9 @@
       }
     },
     "node_modules/aws-cdk-lib": {
-      "version": "2.257.0",
-      "resolved": "https://registry.npmjs.org/aws-cdk-lib/-/aws-cdk-lib-2.257.0.tgz",
-      "integrity": "sha512-GoHfWklrBJcMwLtDlY64pvaT7cD2KyDXC8sik89DR6jHl6nQsBtYTKSJCM+C/k4jgXaecbv8myNX75FySejq0A==",
+      "version": "2.253.1",
+      "resolved": "https://registry.npmjs.org/aws-cdk-lib/-/aws-cdk-lib-2.253.1.tgz",
+      "integrity": "sha512-vy+hA15/ZfSQpivkNdlIn2ZDA2hesp3WJgmtIZJDFwu6xzwv7wH7glbAdu5xCHGcOjepOaTKZSvCPC6sN+0/Vw==",
       "bundleDependencies": [
         "@balena/dockerignore",
         "@aws-cdk/cloud-assembly-api",
@@ -110,8 +110,8 @@
       "dependencies": {
         "@aws-cdk/asset-awscli-v1": "2.2.273",
         "@aws-cdk/asset-node-proxy-agent-v6": "^2.1.1",
-        "@aws-cdk/cloud-assembly-api": "^2.2.4",
-        "@aws-cdk/cloud-assembly-schema": "^53.25.0",
+        "@aws-cdk/cloud-assembly-api": "^2.2.2",
+        "@aws-cdk/cloud-assembly-schema": "^53.18.0",
         "@balena/dockerignore": "^1.0.2",
         "case": "1.6.3",
         "fs-extra": "^11.3.3",
@@ -132,29 +132,22 @@
       }
     },
     "node_modules/aws-cdk-lib/node_modules/@aws-cdk/cloud-assembly-api": {
-      "version": "2.2.4",
+      "version": "2.2.2",
+      "bundleDependencies": [
+        "jsonschema",
+        "semver"
+      ],
       "inBundle": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "jsonschema": "^1.5.0",
-        "semver": "^7.8.0"
+        "jsonschema": "~1.4.1",
+        "semver": "^7.7.4"
       },
       "engines": {
         "node": ">= 18.0.0"
       },
       "peerDependencies": {
-        "@aws-cdk/cloud-assembly-schema": ">=53.25.0"
-      }
-    },
-    "node_modules/aws-cdk-lib/node_modules/@aws-cdk/cloud-assembly-api/node_modules/semver": {
-      "version": "7.8.0",
-      "inBundle": true,
-      "license": "ISC",
-      "bin": {
-        "semver": "bin/semver.js"
-      },
-      "engines": {
-        "node": ">=10"
+        "@aws-cdk/cloud-assembly-schema": ">=53.15.0"
       }
     },
     "node_modules/aws-cdk-lib/node_modules/@balena/dockerignore": {
@@ -261,7 +254,7 @@
       "license": "MIT"
     },
     "node_modules/aws-cdk-lib/node_modules/fast-uri": {
-      "version": "3.1.2",
+      "version": "3.1.0",
       "funding": [
         {
           "type": "github",
diff --git a/infra/package.json b/infra/package.json
index 2dcaae5..e86c182 100644
--- a/infra/package.json
+++ b/infra/package.json
@@ -10,7 +10,7 @@
     "deploy": "cdk deploy --all --require-approval broadening"
   },
   "dependencies": {
-    "aws-cdk-lib": "2.257.0",
+    "aws-cdk-lib": "2.253.1",
     "constructs": "^10.4.2"
   },
   "devDependencies": {