diff --git a/package-lock.json b/package-lock.json
index 8a12cd87..fe246c0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "nock": "^13.3.3",
         "prettier": "^3.3.3",
         "ts-jest": "^29.2.5",
-        "typescript": "^5.4.5"
+        "typescript": "^5.5.4"
       }
     },
     "node_modules/@actions/core": {
@@ -6743,9 +6743,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 39babbf3..d6184040 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,6 @@
     "nock": "^13.3.3",
     "prettier": "^3.3.3",
     "ts-jest": "^29.2.5",
-    "typescript": "^5.4.5"
+    "typescript": "^5.5.4"
   }
 }