diff --git a/package.json b/package.json
index 4941420..11b2c1b 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
   "devDependencies": {
     "@fastify/cookie": "^11.0.0",
     "@types/node": "^26.0.1",
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "connect-mongo": "^6.0.0",
     "connect-redis": "^8.0.0",
     "cronometro": "^6.0.3",