diff --git a/scripts/update-bundled-web-ui.sh b/scripts/update-bundled-web-ui.sh
index 401bc511..bb3987e6 100755
--- a/scripts/update-bundled-web-ui.sh
+++ b/scripts/update-bundled-web-ui.sh
@@ -19,24 +19,44 @@
 #
 # Syncs WebUI with gns3server
 #
-# For updating with fresh latest repo just type:
+# For updating with fresh latest repo just type (latest, development version):
 # $ sh update-bundled-web-ui.sh
 #
-# It's also possible to update with custom repo and branch by:
-# $ sh update-bundled-web-ui.sh ../my-custom-web-ui-repo/
+# It's also possible to update with custom repo:
+# $ sh update-bundled-web-ui.sh --repository ../my-custom-web-ui-repo/
+# 
+# And for proper tag:
+# $ sh update-bundled-web-ui.sh --tag 2019.1.0-alpha.0
 #
+set -e
 
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 GNS3SERVER_DIR=$(realpath "$CURRENT_DIR/..")
 REPO_DIR="/tmp/gns3-web-ui"
 CUSTOM_REPO=false
 
-if [ $# -eq 1 ]; then
-    PARAM="$1"
-    CUSTOM_REPO=true
-    REPO_DIR=$(realpath "$PWD/${PARAM%/}")
-    echo "Custom repo dir: $REPO_DIR"
-fi
+
+for i in "$@"
+do
+  case $i in
+      -r=*|--repository=*)
+      REPOSITORY="${i#*=}"
+      CUSTOM_REPO=true
+      REPO_DIR=$(realpath "$PWD/${REPOSITORY%/}")
+      echo "Custom repo dir: $REPO_DIR"
+      shift 
+      ;;
+      -t=*|--tag=*)
+      TAG="${i#*=}"
+      echo "Using tag: $TAG"
+      shift 
+      ;;
+      *)
+            # unknown option
+      ;;
+  esac
+done
+
 
 echo "Removing: $GNS3SERVER_DIR/gns3server/static/web-ui/*"
 
@@ -52,6 +72,13 @@ if [ "$CUSTOM_REPO" = false ] ; then
     else
       cd "$REPO_DIR"
       git pull
+
+      if [[ ! -z "$TAG" ]] 
+      then
+        echo "Switching to tag: ${TAG}"
+        git checkout "tags/${TAG}"
+      fi
+
       cd "$CURRENT_DIR"
     fi
 fi