diff --git a/package-lock.json b/package-lock.json
index ca17bbf..ebb8e7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "prettier": "^3.2.5",
         "ts-jest": "^29.1.2",
         "ts-loader": "^9.5.1",
-        "typescript": "^5.3.3",
+        "typescript": "^5.4.2",
         "wrangler": "^3.30.1"
       }
     },
@@ -9206,9 +9206,9 @@
       }
     },
     "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",
diff --git a/package.json b/package.json
index bfc5455..ed0e5c2 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "prettier": "^3.2.5",
     "ts-jest": "^29.1.2",
     "ts-loader": "^9.5.1",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.2",
     "wrangler": "^3.30.1"
   },
   "dependencies": {