diff --git a/composer.json b/composer.json
index 412019b..843e9ed 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": "^8.0.0",
-        "twbs/bootstrap": "^4.6.0",
+        "twbs/bootstrap": ">=4.5",
         "yiisoft/yii2": "2.*",
         "yiisoft/yii2-bootstrap": ">=2.0.0",
         "yiisoft/yii2-swiftmailer": ">=2.0.0",