diff --git a/package.json b/package.json
index bc340c6..0e699c5 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "gulp-line-ending-corrector": "^1.0.2",
     "gulp-replace": "^0.6.1",
     "gulp-stylelint": "^7.0.0",
-    "stylelint": "^9.0.0",
+    "stylelint": "^9.4.0",
     "stylelint-config-vaadin": "latest",
     "wct-istanbul": "^0.14.3",
     "web-component-tester": "^6.1.5",