travis: Upgrade existing homebrew packages

firedrakeproject · Jul 18, 2016 · 410201c · 410201c
1 parent 99d0ebc
commit 410201c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -57,7 +57,7 @@ matrix:
     - os: linux
       env: OMP_NUM_THREADS=2 PYOP2_BACKEND=openmp PYOP2_TESTS="extrusion output multigrid benchmarks" TEST_ADJOINT="TRUE"
 before_install:
-  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then brew update; brew install python; brew link --overwrite python ; fi
+  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then brew update; brew install python; brew link --overwrite python ; brew upgrade; fi
   - pip install -U --user pip
   - pip install -U --user virtualenv
   # Fail fast on lint errors