diff --git a/package-lock.json b/package-lock.json
index 1947c35..83385be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "eslint-plugin-github": "^4.9.0",
         "js-yaml": "^4.1.0",
         "prettier": "2.8.8",
-        "typescript": "^4.8.4"
+        "typescript": "^5.4.3"
       }
     },
     "node_modules/@actions/core": {
@@ -3214,16 +3214,16 @@
       }
     },
     "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": "5.4.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz",
+      "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/unbox-primitive": {
diff --git a/package.json b/package.json
index 89601e4..606f476 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
     "eslint-plugin-github": "^4.9.0",
     "js-yaml": "^4.1.0",
     "prettier": "2.8.8",
-    "typescript": "^4.8.4"
+    "typescript": "^5.4.3"
   }
 }