diff --git a/package.json b/package.json
index 9b549b9..c1d59a3 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "test:web:e2e": "node tests/web/e2e.mjs"
   },
   "devDependencies": {
-    "c8": "^10.1.3",
+    "c8": "^12.0.0",
     "playwright": "^1.55.0"
   }
 }