diff --git a/update.sh b/update.sh
index 1a03547..634de2a 100644
--- a/update.sh
+++ b/update.sh
@@ -9,7 +9,7 @@ wget https://github.com/laravel/valet/archive/master.tar.gz -O $HOME/.valet-cli/
 tar xvzf $HOME/.valet-cli/valet.tar.gz -C $HOME/.valet-cli --strip 1 > /dev/null 2>&1
 
 # Install Valet's Composer dependencies
-/usr/local/bin/php composer install -d $HOME/.valet-cli
+/usr/local/bin/php /usr/local/bin/composer install -d $HOME/.valet-cli
 
 # Run the Valet installation process
 $HOME/.valet-cli/valet --version
diff --git a/valet b/valet
index eb8beff..d790772 100755
--- a/valet
+++ b/valet
@@ -23,6 +23,9 @@ fi
 if [[ "$1" = "install" ]] || [[ "$1" = "domain" ]] || [[ "$1" = "start" ]] || [[ "$1" = "restart" ]] || [[ "$1" = "stop" ]] || [[ "$1" = "uninstall" ]]
 then
     sudo php "$DIR/cli/valet.php" "$@"
+elif [[ "$1" = "update" ]]
+then
+    bash <(curl -s https://raw.githubusercontent.com/laravel/valet/master/update.sh)
 elif [[ "$1" = "share" ]]
 then
     HOST="${PWD##*/}"