diff --git a/composer.json b/composer.json
index 0b8b36947..5f5aea487 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
   },
   "require-dev": {
     "guzzlehttp/guzzle": "^7.0 || ^6.0",
-    "phpunit/phpunit": "9.5.10",
+    "phpunit/phpunit": "10.2.1",
     "phpspec/prophecy-phpunit": "^2.0",
     "symplify/easy-coding-standard": "10.0.2",
     "doctrine/cache": "^1.6 || ^2.0",