diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3f210e..8484e11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Unreleased
+# 9.0.1
 
 * Allow setting of Redis SSL `verify_mode` to none via environment variable
 
diff --git a/lib/govuk_sidekiq/version.rb b/lib/govuk_sidekiq/version.rb
index 2b4c439..69c7108 100644
--- a/lib/govuk_sidekiq/version.rb
+++ b/lib/govuk_sidekiq/version.rb
@@ -1,3 +1,3 @@
 module GovukSidekiq
-  VERSION = "9.0.0".freeze
+  VERSION = "9.0.1".freeze
 end