diff --git a/composer.json b/composer.json
index 84d65f1..fe94b72 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "roave/security-advisories": "dev-latest",
     "phpstan/phpstan": "^1.10.5",
     "phpstan/phpstan-symfony": "^1.2.20",
-    "phpunit/phpunit": "10.2.7",
+    "phpunit/phpunit": "^10.2.7",
     "nyholm/psr7": "^1"
   },
   "autoload": {