diff --git a/package-lock.json b/package-lock.json
index 9d52783..fedc67e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,7 +38,7 @@
         "prettier": "^3.2.5",
         "standard-version": "^9",
         "ts-jest": "^29.1.2",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.2"
       },
       "engines": {
         "node": ">= 14.0.0"
@@ -10427,9 +10427,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-      "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 9d396a9..cc7e4e8 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "prettier": "^3.2.5",
     "standard-version": "^9",
     "ts-jest": "^29.1.2",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.2"
   },
   "dependencies": {
     "@actions/core": "^1.10.1",