diff --git a/.travis.yml b/.travis.yml
index 025bd2c..b509b9b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ matrix:
             FLAKE8=flake8
             COVERAGE=coverage
             COVERALLS=coveralls
-        - os: osx
+        - os: xcode11.3
           language: generic
           env:
             PYTHON=3.5.6