Update .travis.yml

martin-frbg · web-flow · commit 9861f27c0c8a · 2020-09-17T11:59:07.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -21,7 +21,7 @@ matrix:
     env: CMAKE_BUILD_TYPE=Release
     before_install:
     - brew update > /dev/null
-    - brew install gcc > /dev/null
+    - brew upgrade gcc > /dev/null
   - os: osx
     env: CMAKE_BUILD_TYPE=Coverage
     before_install:
