diff --git a/packages/webhook/package.json b/packages/webhook/package.json
index 81b88b1e2..aef5e07c5 100644
--- a/packages/webhook/package.json
+++ b/packages/webhook/package.json
@@ -49,7 +49,7 @@
   "devDependencies": {
     "@types/chai": "^4.3.5",
     "@types/mocha": "^10.0.1",
-    "c8": "^10.1.3",
+    "c8": "^11.0.0",
     "chai": "^4.3.8",
     "mocha": "^11.7.1",
     "mocha-junit-reporter": "^2.2.1",