Update .travis.yml

AtsushiSakai · web-flow · commit 32574637b7a1 · 2019-06-25T18:02:43.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,7 @@ matrix:
   include:
     - os: linux
     - os: osx
-      python: "3.6-dev"
+      python: "3.6"
 
 python:
   - 3.6
