diff --git a/package.json b/package.json
index 4310472..18baee5 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@types/node": "^20.4.9",
     "@types/proxyquire": "^1.3.28",
     "@types/sinon": "^10.0.0",
-    "c8": "^8.0.1",
+    "c8": "^9.0.0",
     "codecov": "^3.0.0",
     "decompress-zip": "^0.3.2",
     "got": "^11.0.0",