diff --git a/package.json b/package.json
index 57d16c1..52733de 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "jsdom": "20.0.0",
     "jsdom-global": "3.0.2",
     "mocha": "^10.0.0",
-    "mocha-phantomjs": "^3.5.6",
+    "mocha-phantomjs": "^4.1.0",
     "nyc": "^15.1.0",
     "webpack": "^5.70.0",
     "webpack-cli": "^4.9.2"