diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a299804c..fc5abb9f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -48,6 +48,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Removed
 
+## 2.4.3 - 2022-05-06
+
+### Security
+- Private `/objects/` and `/activities/` leaking if cached by authenticated user
+- SweetXML library DTD bomb
+
 ## 2.4.2 - 2022-01-10
 
 ### Fixed
diff --git a/mix.exs b/mix.exs
index 39c2b81b6..0651781cc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
   def project do
     [
       app: :pleroma,
-      version: version("2.4.51"),
+      version: version("2.4.52"),
       elixir: "~> 1.9",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),