diff --git a/update.sh b/update.sh
index 5fef19b..18c3f01 100755
--- a/update.sh
+++ b/update.sh
@@ -1,4 +1,9 @@
 #!/bin/bash
 
-ansible-playbook --ask-become-pass dotfiles.yml -i hosts \
+TAGS=''
+if [ ! -z $1 ]; then
+	TAGS="--tags=$1"
+fi
+
+ansible-playbook --ask-become-pass dotfiles.yml -i hosts $TAGS \
 	|| sudo ansible-galaxy install -r requirements.txt --ignore-errors