diff --git a/integration-tests/composer.json b/integration-tests/composer.json
index e0cd69628..83541023a 100644
--- a/integration-tests/composer.json
+++ b/integration-tests/composer.json
@@ -11,6 +11,7 @@
     ],
     "require": {
         "php": ">=5.3",
+        "monolog/monolog": "^1.22",
         "predis/predis": "1.0.*"
     },
     "require-dev": {