diff --git a/travis/macos-install.sh b/travis/macos-install.sh
index 78b6425..580ed1d 100755
--- a/travis/macos-install.sh
+++ b/travis/macos-install.sh
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
 
-brew update
-brew upgrade python
 which python3
 python3 --version
 which pip3