bump minor version

yaacov · yaacov · commit ec5b244d27e2 · 2017-08-20T11:03:09.000+03:00
diff --git a/lib/prometheus/api_client/version.rb b/lib/prometheus/api_client/version.rb
@@ -2,6 +2,6 @@
 
 module Prometheus
   module ApiClient
-    VERSION = '0.4.2'
+    VERSION = '0.5.1'
   end
 end
