diff --git a/package-lock.json b/package-lock.json
index 75c8ab16..2b41c9fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "jest": "^28.1.3",
         "standard-version": "^9.5.0",
         "ts-jest": "^28.0.8",
-        "typescript": "^4.8.4"
+        "typescript": "^4.9.4"
       }
     },
     "node_modules/@actions/core": {
@@ -5369,9 +5369,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -9558,9 +9558,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.8.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
-      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 8c2bc6ac..7074c79f 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,6 @@
     "jest": "^28.1.3",
     "standard-version": "^9.5.0",
     "ts-jest": "^28.0.8",
-    "typescript": "^4.8.4"
+    "typescript": "^4.9.4"
   }
 }