diff --git a/zshrc b/zshrc
index 0ec1241..04e81b4 100644
--- a/zshrc
+++ b/zshrc
@@ -252,7 +252,7 @@ upgrade () {
 osx_upgrade_local () {
     if [ -x /usr/local/bin/brew ] ; then
         brew update
-        brew upgrade
+        brew upgrade --all
         brew cleanup
     fi
     if [ -x /sw/bin/fink ] ; then