diff --git a/package.json b/package.json
index 58972d4..d62b8e8 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "readable-stream": "^4.4.2"
   },
   "devDependencies": {
-    "c8": "^8.0.1",
+    "c8": "^10.1.2",
     "is-stream": "^3.0.0",
     "mocha": "^10.2.0",
     "rdf-ext": "^2.4.0",