diff --git a/package-lock.json b/package-lock.json
index 74c0022..4b5c084 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
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         "sinon": "^17.0.1",
         "ts-node-dev": "^2.0.0",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.2"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -12583,9 +12583,9 @@
       }
     },
     "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",
@@ -21934,9 +21934,9 @@
       }
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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
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index a3b3d5f..889db23 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "prettier": "^3.2.5",
     "sinon": "^17.0.1",
     "ts-node-dev": "^2.0.0",
-    "typescript": "^5.3.3"
+    "typescript": "^5.4.2"
   },
   "dependencies": {
     "@actions/core": "^1.10.1",