diff --git a/composer.json b/composer.json
index fad0f80..ae3cd03 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "php": ">=5.3.0"
   },
   "require-dev": {
-    "tedivm/dovecottesting": "1.2.2",
+    "tedivm/dovecottesting": "1.2.3",
     "phpunit/phpunit": "4.0.*",
     "fabpot/php-cs-fixer": "0.4.0",
     "satooshi/php-coveralls": "dev-master"