diff --git a/package-lock.json b/package-lock.json
index c00017b..a1fce0a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "eslint-plugin-github": "^4.1.1",
         "js-yaml": "^4.0.0",
         "prettier": "2.2.1",
-        "typescript": "^4.1.3"
+        "typescript": "^4.9.4"
       }
     },
     "node_modules/@actions/core": {
@@ -2808,9 +2808,9 @@
       }
     },
     "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",
@@ -4943,9 +4943,9 @@
       "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
     },
     "unbox-primitive": {
diff --git a/package.json b/package.json
index a112a79..cd7f827 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
     "eslint-plugin-github": "^4.1.1",
     "js-yaml": "^4.0.0",
     "prettier": "2.2.1",
-    "typescript": "^4.1.3"
+    "typescript": "^4.9.4"
   }
 }
\ No newline at end of file