diff --git a/composer.json b/composer.json
index 2c625a7..0dac661 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     "php":">=7.4",
     "ext-json": "*",
     "ext-dom": "*",
-    "contao/core-bundle":">=4.13"
+    "contao/core-bundle":"^4.13"
   },
   "require-dev": {
     "contao/manager-plugin": "^2.0"