diff --git a/package.json b/package.json
index decd0c3f..5cca6db4 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@types/node": "^16.11.4",
     "@typescript-eslint/eslint-plugin": "^3.10.1",
     "@typescript-eslint/parser": "^3.10.1",
-    "c8": "^7.3.0",
+    "c8": "^10.0.0",
     "chai": "^4.2.0",
     "cross-env": "^7.0.2",
     "eslint": "^7.0.0",