diff --git a/lib/package.json b/lib/package.json
index 1fedf87..252af85 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -107,7 +107,7 @@
         "karma-mocha": "^2.0.1",
         "karma-spec-reporter": "^0.0.36",
         "karma-typescript": "^5.5.3",
-        "mocha": "^10.0.0",
+        "mocha": "^12.0.0",
         "nyc": "^18.0.0",
         "puppeteer": "^25.0.2",
         "rollup": "^4.26.0",