diff --git a/.travis.yml b/.travis.yml
index c2d17377b4..6511bd938a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ after_success:
 
 env:
   global:
-    - PYENV_VERSION: 2.7.14
+    - PYENV_VERSION: 3.7.3
     - PYENV_ROOT: $HOME/.pyenv
     - secure: Plj5DqAQX/4+KPM+nOAZ2sCbGIsoSrHo1YggfesQnU7paR734XO/4IayWnsNO/3q6bDi4GIcn56RUZAD3xBJJBNLia2CYIickIIYORRqLWbLdbzQaxBbD670ahtzEuUSFJTRKURPwFteAnsWYgNMNzwXOVNwLS5IUBqWTcS+N0g=