bump version

bump version

diff --git a/CHANGELOG b/CHANGELOG
index 04f5569..96d1032 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+0.4.12 - 30-05-2019
+
+- Fix: unicorn collector reporting incorrect number of unicorn workers
+
 0.4.11 - 15-05-2019
 
 - Fix: Handle stopping nil worker_threads in Client
diff --git a/lib/prometheus_exporter/version.rb b/lib/prometheus_exporter/version.rb
index 73d3808..0f75359 100644
--- a/lib/prometheus_exporter/version.rb
+++ b/lib/prometheus_exporter/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module PrometheusExporter
-  VERSION = "0.4.11"
+  VERSION = "0.4.12"
 end

GitHub sha: 9b7ad2a8