diff --git a/.travis.yml b/.travis.yml
index 01c3a92..e6f19a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,9 @@ rust:
     - "1.32.0"
     - "1.33.0"
     - "1.34.2"
+    - "1.35.0"
+    - "1.36.0"
+    - "1.37.0"
     - "stable"
     - "beta"
     - "nightly"