diff --git a/cdk/package.json b/cdk/package.json
index a8e33fb..1495328 100644
--- a/cdk/package.json
+++ b/cdk/package.json
@@ -26,7 +26,7 @@
     "source-map-support": "^0.5.20",
     "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
-    "typescript": "~4.9.3"
+    "typescript": "~4.9.5"
   },
   "prettier": "@guardian/prettier",
   "jest": {
diff --git a/cdk/yarn.lock b/cdk/yarn.lock
index 535bfbe..f34611e 100644
--- a/cdk/yarn.lock
+++ b/cdk/yarn.lock
@@ -3996,10 +3996,10 @@ type-fest@^0.8.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-typescript@~4.9.3:
-  version "4.9.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.4.tgz#a2a3d2756c079abda241d75f149df9d561091e78"
-  integrity sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==
+typescript@~4.9.5:
+  version "4.9.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
+  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
 
 unbox-primitive@^1.0.2:
   version "1.0.2"