diff --git a/package.json b/package.json
index 4451796..d3374d1 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/socketsupply/tonic-ssr#readme",
   "devDependencies": {
-    "c8": "^8.0.1",
+    "c8": "^9.1.0",
     "standard": "^17.1.0"
   }
 }