diff --git a/composer.json b/composer.json
index 8a3b0ce..c6dcff2 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "require": {
         "php": "^8.3",
         "doctrine/coding-standard": "^12.0",
-        "slevomat/coding-standard": "^8.15",
+        "slevomat/coding-standard": "8.15",
         "squizlabs/php_codesniffer": "^3.11.2"
     },
     "require-dev": {