diff --git a/package-lock.json b/package-lock.json
index 5fc1de0..aa68b97 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "typescript-action",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "typescript-action",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.6.0",
@@ -23,7 +23,7 @@
         "js-yaml": "^4.1.0",
         "prettier": "2.5.1",
         "ts-jest": "^27.1.3",
-        "typescript": "^4.5.5"
+        "typescript": "^4.9.4"
       }
     },
     "node_modules/@actions/core": {
@@ -10159,9 +10159,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.5.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
-      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
+      "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",
@@ -18032,9 +18032,9 @@
       }
     },
     "typescript": {
-      "version": "4.5.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
-      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
+      "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 9f549d8..d7bc1f4 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,6 @@
     "js-yaml": "^4.1.0",
     "prettier": "2.5.1",
     "ts-jest": "^27.1.3",
-    "typescript": "^4.5.5"
+    "typescript": "^4.9.4"
   }
 }