diff --git a/composer.json b/composer.json
index e93e91d..7fb5e10 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "drupal/autologout": "^1.0",
     "drupal/betterlogin": "^2.0",
     "drupal/better_exposed_filters": "^6",
-    "drupal/block_class": "^2.0",
+    "drupal/block_class": "^4",
     "drupal/bulkdelete": "1.x-dev",
     "drupal/cshs": "1.x-dev",
     "drupal/config_ignore": "^3.2",