diff --git a/.travis.yml b/.travis.yml
index 3372a8b..b73c824 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,11 +11,8 @@ python:
   - "2.7"
   - "3.4"
   - "3.5"
-  - "3.5-dev" # 3.5 development branch
   - "3.6"
-  - "3.6-dev" # 3.6 development branch
-  - "3.7-dev" # 3.7 development branch
-  - "nightly" # currently points to 3.7-dev
+
 install:
   - pip install --upgrade pip setuptools wheel
   - pip install --only-binary=numpy numpy