diff --git a/.travis.yml b/.travis.yml
index 8966f35..f092e6d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,8 @@
 language: rust
 rust:
+  - stable
+  - beta
   - nightly
+script:
+  - cargo build --verbose
+  - travis_wait 25 cargo test --verbose