diff --git a/README.md b/README.md
index ba43d80..077fceb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Behat API Extension
 
-This Behat extension provides an easy way to test JSON-based API's in [Behat 3](https://behat.org). Inspired by [behat/web-api-extension](https://github.com/Behat/WebApiExtension/) and originally written to test the [Imbo API](https://imbo.io).
+This Behat extension provides an easy way to test JSON-based API's in [Behat 3 and 4](https://behat.org). Inspired by [behat/web-api-extension](https://github.com/Behat/WebApiExtension/) and originally written to test the [Imbo API](https://imbo.io).
 
 ## Installation / Configuration / Documentation
 
diff --git a/composer.json b/composer.json
index 0898e40..0b34dcd 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
     "ext-fileinfo": "*",
     "ext-json": "*",
     "beberlei/assert": "^3",
-    "behat/behat": "^3",
+    "behat/behat": "^3 || ^4",
     "firebase/php-jwt": "^7",
     "guzzlehttp/guzzle": "^8.0",
     "jimtools/basic-auth": "^1.0"