diff --git a/.travis.yml b/.travis.yml
index 32c777d0..bf834a0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -101,6 +101,7 @@ dist: bionic
 addons:
   homebrew:
     brewfile: scripts/Brewfile
+    update: true
 
 install:
   - if [[ "$BUILD_SYSTEM" != "cmake_nodep" ]]; then