diff --git a/.travis.yml b/.travis.yml
index c27b97d30e0..1f3f9337415 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -39,7 +39,7 @@ install:
     export HOMEBREW_COLOR=1
     export HOMEBREW_DEVELOPER=1
     export HOMEBREW_NO_AUTO_UPDATE=1
-    brew update
+    brew update-reset
   - |
     # Mirror the repo as a tap.
     TAP_DIR="$(brew --repository)/Library/Taps/${TRAVIS_REPO_SLUG}"