1 files changed, 4 insertions, 1 deletions
diff --git a/.travis.yml b/.travis.yml
index df3dee0..36f1b4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
-language: rust nightly
+language: rust
+rust:
+    - nightly
+    - beta
 after_success:
     - |
         [ $TRAVIS_BRANCH = master ] &&