Upgrade version number

Change-Id: I4e9ed6c4760d2a7c9b4c914ecd453d34850730c5
diff --git a/package.json b/package.json
index 74ba119..b3f9627 100755
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "Kalamar",
   "description": "Mojolicious-based Frontend for KorAP",
   "license": "BSD-2-Clause",
-  "version": "0.47.0",
+  "version": "0.48.0",
   "pluginVersion": "0.2.2",
   "engines": {
     "node": ">=6.0.0"