diff --git a/composer.json b/composer.json
index ef5d068f59d..c3e5f07aa58 100644
--- a/composer.json
+++ b/composer.json
@@ -73,7 +73,7 @@
         "ext-ctype": "*",
         "lib-pcre": "*",
         "yiisoft/yii2-composer": "~2.0.4",
-        "ezyang/htmlpurifier": "^4.6",
+        "ezyang/htmlpurifier": ">=4.6",
         "cebe/markdown": "~1.0.0 | ~1.1.0 | ~1.2.0",
         "bower-asset/jquery": "3.7.*@stable | 3.6.*@stable | 3.5.*@stable | 3.4.*@stable | 3.3.*@stable | 3.2.*@stable | 3.1.*@stable | 2.2.*@stable | 2.1.*@stable | 1.11.*@stable | 1.12.*@stable",
         "bower-asset/inputmask": "^5.0.8 ",