diff --git a/aliases b/aliases
index 7fe0210..3f72afa 100644
--- a/aliases
+++ b/aliases
@@ -50,7 +50,7 @@ alias grc="git rm --cached"
 alias grh="git reset --hard"
 alias grm="git rm"
 alias gs="git status"
-alias gup="git remote update --prune"
+alias gup="git branch --merged | egrep -v '(^\*|master|dev)' | xargs git branch -d"
 alias gw="git diff --check"
 alias Grep='grep'
 alias h='heroku'