diff --git a/package.json b/package.json
index 07109c51..69cd2127 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@stylistic/eslint-plugin": "5.9.0",
     "ajv": "8.18.0",
     "ava": "6.4.1",
-    "c8": "10.1.3",
+    "c8": "11.0.0",
     "character-entities": "2.0.2",
     "eslint": "10.0.2",
     "eslint-plugin-jsdoc": "62.7.1",