diff --git a/package-lock.json b/package-lock.json
index 0ca62dd..294f6e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
       "devDependencies": {
         "@biomejs/biome": "^2.4.6",
         "@types/aws-lambda": "^8.10.161",
-        "type-fest": "^5.4.4",
+        "type-fest": "^5.5.0",
         "typescript": "^5.9.3"
       }
     },
@@ -1942,9 +1942,9 @@
       "license": "0BSD"
     },
     "node_modules/type-fest": {
-      "version": "5.4.4",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-5.4.4.tgz",
-      "integrity": "sha512-JnTrzGu+zPV3aXIUhnyWJj4z/wigMsdYajGLIYakqyOW1nPllzXEJee0QQbHj+CTIQtXGlAjuK0UY+2xTyjVAw==",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-5.5.0.tgz",
+      "integrity": "sha512-PlBfpQwiUvGViBNX84Yxwjsdhd1TUlXr6zjX7eoirtCPIr08NAmxwa+fcYBTeRQxHo9YC9wwF3m9i700sHma8g==",
       "dev": true,
       "license": "(MIT OR CC0-1.0)",
       "dependencies": {
diff --git a/package.json b/package.json
index 0895f22..7b58c42 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2.4.6",
     "@types/aws-lambda": "^8.10.161",
-    "type-fest": "^5.4.4",
+    "type-fest": "^5.5.0",
     "typescript": "^5.9.3"
   }
 }