diff --git a/.travis.yml b/.travis.yml
index c6ee50f5..8aa1019f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,13 @@ os:
 dist: focal
 osx_image: xcode12
 
+cache:
+  directories:
+    - $HOME/Library/Caches/Homebrew
+
+before_cache:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew cleanup; fi
+
 addons:
   homebrew:
     packages: