diff --git a/package.json b/package.json
index b0ac322..b7119dc 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@types/mocha": "^9.0.0",
     "@types/node": "^20.4.9",
     "@types/node-forge": "^1.0.1",
-    "c8": "^9.0.0",
+    "c8": "^10.0.0",
     "gts": "^5.0.0",
     "linkinator": "^3.0.0",
     "mocha": "^9.2.2",