diff --git a/test-service/composer.json b/test-service/composer.json
index 85415f2f..cca09b24 100644
--- a/test-service/composer.json
+++ b/test-service/composer.json
@@ -10,7 +10,7 @@
     "guzzlehttp/guzzle": "^7",
     "kevinrob/guzzle-cache-middleware": "^4.0",
     "launchdarkly/server-sdk": "*",
-    "mikecao/flight": "^2",
+    "mikecao/flight": "^3",
     "monolog/monolog": "^2",
     "php": ">=8.1",
     "psr/log": "1.*",