diff --git a/.github/workflows/enforce-version-pinning.yml b/.github/workflows/enforce-version-pinning.yml
new file mode 100644
index 000000000..e0d6d0a78
--- /dev/null
+++ b/.github/workflows/enforce-version-pinning.yml
@@ -0,0 +1,35 @@
+---
+
+name: Enforce Version Pinning
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  check-version-pinning:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Check for pinned versions in requirements.txt
+        run: |
+          if grep -q -v '==' requirements.txt; then
+            echo "Unpinned dependencies found in requirements.txt"
+            echo "❌ Unpinned dependencies found in requirements.txt"
+            exit 1
+          else
+            echo "✅ All dependencies are correctly pinned."
+          fi
+
+      - name: Check for pinned versions in package.json
+        run: |
+          UNPINNED=$(grep -E '"[^"]+": "\^|~' package.json || true)
+          if [ -n "$UNPINNED" ]; then
+            echo "❌ Unpinned dependencies found in package.json:"
+            echo "$UNPINNED"
+            exit 1
+          else
+            echo "✅ All dependencies are correctly pinned."
+          fi
diff --git a/package.json b/package.json
index 62f8f36a6..68d64db1b 100644
--- a/package.json
+++ b/package.json
@@ -5,27 +5,27 @@
   "repository": "https://github.com/ministryofjustice/analytics-platform-control-panel.git",
   "license": "MIT",
   "dependencies": {
-    "@ministryofjustice/frontend": "^0.0.17-alpha",
-    "accessible-autocomplete": "^2.0.4",
-    "core-js": "^3.26.1",
-    "govuk-frontend": "^3.0.0",
-    "html5shiv": "^3.7.3",
-    "jquery": "^3.6.1",
-    "jquery-ui": "^1.13.2",
-    "sass": "^1.56.1"
+    "@ministryofjustice/frontend": "0.0.17-alpha",
+    "accessible-autocomplete": "2.0.4",
+    "core-js": "3.26.1",
+    "govuk-frontend": "3.0.0",
+    "html5shiv": "3.7.3",
+    "jquery": "3.6.1",
+    "jquery-ui": "1.13.2",
+    "sass": "1.56.1"
   },
   "devDependencies": {
-    "@babel/cli": "^7.19.3",
-    "@babel/core": "^7.20.5",
-    "@babel/plugin-transform-regenerator": "^7.20.5",
-    "@babel/plugin-transform-runtime": "^7.19.6",
-    "@babel/preset-env": "^7.20.2",
-    "@testing-library/jest-dom": "^5.16.5",
-    "babel-jest": "^29.3.1",
-    "jest": "^29.3.1",
-    "jest-environment-jsdom": "^29.3.1",
-    "jsdom-simulant": "^1.1.2",
-    "npm-run-all": "^4.1.5"
+    "@babel/cli": "7.19.3",
+    "@babel/core": "7.20.5",
+    "@babel/plugin-transform-regenerator": "7.20.5",
+    "@babel/plugin-transform-runtime": "7.19.6",
+    "@babel/preset-env": "7.20.2",
+    "@testing-library/jest-dom": "5.16.5",
+    "babel-jest": "29.3.1",
+    "jest": "29.3.1",
+    "jest-environment-jsdom": "29.3.1",
+    "jsdom-simulant": "1.1.2",
+    "npm-run-all": "4.1.5"
   },
   "scripts": {
     "css": "sass --load-path=node_modules/ --style=compressed controlpanel/frontend/static/app.scss:static/app.css",