Bump version to v0.63.1

Change-Id: Iaff46418d7e85de0b2a98edb6115673be6ed93e9
diff --git a/package.json b/package.json
index 0c5d32f..3795a30 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "Kalamar",
   "description": "Mojolicious-based Frontend for KorAP",
   "license": "BSD-2-Clause",
-  "version": "0.63.0",
+  "version": "0.63.1",
   "pluginVersion": "0.2.3",
   "engines": {
     "node": ">=6.0.0"