diff --git a/composer.json b/composer.json
index e823a92..15bddbf 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "symfony/console": "~2.3|~3.0",
     "symfony/dependency-injection": "~2.3,>=2.3.3|~3.0",
 
-    "league/tactician-bundle": "^0.3",
+    "league/tactician-bundle": "^0.3|^0.4",
     "boekkooi/tactician-amqp": "^0.2"
   },
   "require-dev": {