diff --git a/.travis.yml b/.travis.yml
index 8966f35..3f6b90e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,9 @@
 language: rust
 rust:
+  - stable
+  - beta
   - nightly
+matrix:
+  allow_failures:
+    - nightly
+  fast_finish: true