diff --git a/package-lock.json b/package-lock.json
index b386864e..04440828 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "js-yaml": "4.1.0",
         "prettier": "3.3.3",
         "ts-jest": "29.2.4",
-        "typescript": "5.4.4"
+        "typescript": "5.5.4"
       }
     },
     "node_modules/@actions/core": {
@@ -7048,10 +7048,11 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.4.tgz",
-      "integrity": "sha512-dGE2Vv8cpVvw28v8HCPqyb08EzbBURxDpuhJvTrusShUfGnhHBafDsLdS1EhhxyL6BJQE+2cT3dDPAv+MQ6oLw==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index 00f5bc46..a29981bd 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,6 @@
     "js-yaml": "4.1.0",
     "prettier": "3.3.3",
     "ts-jest": "29.2.4",
-    "typescript": "5.4.4"
+    "typescript": "5.5.4"
   }
 }