diff --git a/package.json b/package.json
index 5a7665f..a974ac8 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "jest-circus": "^29.3.1",
     "nock": "^13.2.9",
     "ts-jest": "^28.0.4",
-    "typescript": "^4.7.3"
+    "typescript": "^4.9.5"
   },
   "dependencies": {
     "@actions/core": "^1.10.0",
diff --git a/yarn.lock b/yarn.lock
index 2bc640f..094bc38 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4242,10 +4242,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.7.3:
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.3.tgz#8364b502d5257b540f9de4c40be84c98e23a129d"
-  integrity sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==
+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==
 
 unique-string@^2.0.0:
   version "2.0.0"