bump bugfix version

yaacov · yaacov · commit e1ef31c4ea1d · 2018-02-06T15:50:21.000+02:00
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 = '0.6.0'
+    VERSION = '0.6.1'
   end
 end
