diff --git a/.travis.yml b/.travis.yml
index 93456573438b1c..8aa321ec1626d8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,13 +6,10 @@ x-ccache-setup-steps: &ccache-setup-steps
 
 os: linux
 language: cpp
-# Currently this file can only support one PYTHON_VERSION.
-# To experiment with Python 3, comment out Python 2.7 and uncomment one of the Python 3 versions.
 env:
   global:
-    - PYTHON_VERSION="2.7.15"
-    # - PYTHON_VERSION="3.6.7"
-    # - PYTHON_VERSION="3.7.1"
+    - PYTHON_VERSION="3.7.1"
+    - PYTHON=python3
 jobs:
   include:
     - stage: "Compile"