diff --git a/parser/.travis.yml b/parser/.travis.yml
index 3526957..00c1406 100644
--- a/parser/.travis.yml
+++ b/parser/.travis.yml
@@ -3,6 +3,7 @@ language: rust
 matrix:
   include:
     - rust: 1.22.1
+    - rust: stable
     - rust: beta
     - rust: nightly
     - rust: 1.13.0