diff --git a/composer.json b/composer.json
index b1508b4..5357a30 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "php": "^7.2|^8.0",
     "ext-dom": "*",
     "masterminds/html5": "^2.1",
-    "cocur/slugify": "^3.0|^4.0",
+    "cocur/slugify": "^3.0|~4.4.0|^4.6",
     "knplabs/knp-menu": "^3.2"
   },
   "require-dev": {