diff --git a/composer.json b/composer.json
index 904296aa..a5fa14a7 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "psr/log": "^1.0"
     },
     "require-dev": {
-        "behat/behat": "^3.5",
+        "behat/behat": "~3.5.0",
         "dvdoug/behat-code-coverage": "^3.0||^4.0",
         "monolog/monolog": "^1.25||^2.0",
         "phpunit/phpunit": "^4.8.36||^5.7.27||^6.5.14||^7.5.20||^8.5.2||^9.0"