diff --git a/composer.json b/composer.json
index 18585bd..7f802c3 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "moneyphp/money": "^4.8.0",
     "react-parallel/pool-tests": "^7.0.0",
     "react-parallel/stubs": "^1.2",
-    "wyrihaximus/async-test-utilities": "^13.3.0",
+    "wyrihaximus/async-test-utilities": "^14.4.0",
     "wyrihaximus/makefiles": "^0.12.3"
   },
   "suggest": {