diff --git a/composer.json b/composer.json
index 22a051e..41c7640 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "phpunit/phpunit": "^9.5",
         "squizlabs/php_codesniffer": "3.*",
         "phpmd/phpmd": "^2.11",
-        "oxid-esales/oxideshop-ce": "^7.0",
+        "oxid-esales/oxideshop-ce": "dev-b-7.0.x",
         "qossmic/deptrac-shim": "^0.24.0",
         "codeception/module-rest": "*",
         "codeception/module-phpbrowser": "*",