diff --git a/.travis.yml b/.travis.yml
index 6fc7baa..fa3739c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: python
 python:
   - "2.7"
   - "3.4"
+  - "3.5"
 
 install:
   - pip install ecdsa ed25519 semver  # test without trezorlib for now