diff --git a/composer.json b/composer.json
index 1665e80..5166e7e 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "elements/export-toolkit-bundle",
   "type": "pimcore-bundle",
   "require": {
-    "pimcore/core-version": ">=5.0"
+      "pimcore/core-version": "^5.1.0"
   },
   "suggest": {
     "elements/process-manager-bundle": "~1.0"