diff --git a/Changes.md b/Changes.md
index b9efdbef..867b5967 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,4 +1,4 @@
-HEAD
+3.3.1
 -----------
 
 - Dumb down ActionMailer integration so it tries to deliver if possible [#2149]
diff --git a/lib/sidekiq/version.rb b/lib/sidekiq/version.rb
index f8d3d1cb..46e4e7ff 100644
--- a/lib/sidekiq/version.rb
+++ b/lib/sidekiq/version.rb
@@ -1,3 +1,3 @@
 module Sidekiq
-  VERSION = "3.3.0"
+  VERSION = "3.3.1"
 end