diff --git a/publish.sh b/publish.sh
index 7d16d49..122da92 100755
--- a/publish.sh
+++ b/publish.sh
@@ -2,24 +2,53 @@
 
 set -e
 
+function confirm() {
+    msg="$1 [y/n] "
+
+    echo -n $msg
+
+    while read -n1 c; do
+        echo
+
+        if [ "$c" == "y" ]; then
+            return 0
+        fi
+
+        if [ "$c" == "n" ]; then
+            return 1
+        fi
+
+        echo -n $msg
+    done
+}
+
 cd $(dirname $0)
 
 version=$(grep '^ *"version": *"[^"]*" *, *$' package.json | cut -d '"' -f4)
+npm_tag=$1
 
 if [ -z "$version" ]; then
     echo "Could not determine current version."
     exit 1
 fi
 
-echo "Current version: $version"
+if [ -z "$npm_tag" ]; then
+    npm_tag=latest
+fi
+
+echo "Current version: $version#$npm_tag"
 
 if [[ $version =~ 'SNAPSHOT' ]]; then
     echo "Will not publish SNAPSHOT version."
     exit 1
 fi
 
-./node_modules/.bin/grunt clean build
+echo
 
-cd dist
-npm publish
+if confirm "Continue publishing?"; then
+    ./node_modules/.bin/grunt clean build
+
+    cd dist
+    npm publish -t $npm_tag
+fi