diff --git a/Changes.md b/Changes.md
index e2a84efc..62c2b421 100644
--- a/Changes.md
+++ b/Changes.md
@@ -2,9 +2,11 @@
 
 [Sidekiq Changes](https://github.com/mperham/sidekiq/blob/master/Changes.md) | [Sidekiq Pro Changes](https://github.com/mperham/sidekiq/blob/master/Pro-Changes.md) | [Sidekiq Enterprise Changes](https://github.com/mperham/sidekiq/blob/master/Ent-Changes.md)
 
-HEAD
+5.2.4
 ---------
 
+- Add warnings for various deprecations and changes coming in Sidekiq 6.0.
+  See the 6-0 branch. [#4056]
 - Various improvements to the Sidekiq test suite and coverage [#4026, #4039, Tensho]
 
 5.2.3
diff --git a/lib/sidekiq/version.rb b/lib/sidekiq/version.rb
index 283a1133..42c9d845 100644
--- a/lib/sidekiq/version.rb
+++ b/lib/sidekiq/version.rb
@@ -1,4 +1,4 @@
 # frozen_string_literal: true
 module Sidekiq
-  VERSION = "5.2.3"
+  VERSION = "5.2.4"
 end