diff --git a/package-lock.json b/package-lock.json
index 6cc6f4a..66423da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
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         "@vercel/ncc": "^0.38.1",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.2"
       }
     },
     "node_modules/@actions/core": {
@@ -148,9 +148,9 @@
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     "node_modules/typescript": {
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-      "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": {
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@@ -314,9 +314,9 @@
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     },
     "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
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diff --git a/package.json b/package.json
index 535f763..d66158e 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/node": "^20.11.24",
     "@vercel/ncc": "^0.38.1",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.2"
   },
   "dependencies": {
     "@actions/core": "^1.10.1",