diff --git a/package.json b/package.json
index ab21527a..88c701f0 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/node": "^16.0.0",
     "@types/sinon": "^10.0.0",
     "assert-rejects": "^1.0.0",
-    "c8": "^7.0.0",
+    "c8": "^8.0.0",
     "chai": "^4.2.0",
     "codecov": "^3.0.2",
     "execa": "^5.0.0",