diff --git a/composer.json b/composer.json
index 621e36f..751804d 100755
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "require": {
         "pimcore/pimcore": "^10.1",
         "dachcom-digital/dynamic-search": "^2.0",
-        "dachcom-digital/zendsearch": "^3.1",
+        "dachcom-digital/zendsearch": "~3.0.1",
         "wamania/php-stemmer": "~1.2"
     },
     "require-dev": {