diff --git a/.travis.yml b/.travis.yml
index f73e291..42fe126 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 language: rust
 rust:
+    - stable
+    - beta
     - nightly
+    
 after_success: |
   [ $TRAVIS_BRANCH = master ] &&
   [ $TRAVIS_PULL_REQUEST = false ] &&
@@ -12,3 +15,7 @@ after_success: |
 env:
   global:
   - secure: SZSxNqg9wiGx8EnJhifJ2kb/aCRcLim9TzTQyfurPqd8qVGkDOeVjTtbs+VTxLVXYtMJAz+YYnrQDwsu8kc/uYpQajU+gRMqNGEP5gNj3Ha5iNGDasAS6piIHQSMROayZ+D9g22nlGnjk8t9eZtLHC/Z8IWMCnjcIHvqMFY6cgI=
+matrix: 
+    allow_failures:
+        - rust: stable
+        - rust: beta