diff --git a/.travis.yml b/.travis.yml
index 9dfede2722..15c54609ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: csharp
 sudo: false
 mono:
-  - alpha
+  - beta
 env:
   - MONO_THREADS_PER_CPU=2000
 os: