Upgrade version number

Change-Id: I4e9ed6c4760d2a7c9b4c914ecd453d34850730c5
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 8ba4cae..59ee10b 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -8,7 +8,7 @@
 use List::Util 'none';
 
 # Minor version - may be patched from package.json
-our $VERSION = '0.47';
+our $VERSION = '0.48';
 
 # Supported version of Backend API
 our $API_VERSION = '1.0';