diff --git a/CHANGELOG.md b/CHANGELOG.md
index b286764..27f5f28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changes
 
+## v0.5.2
+
+### Enhancements
+
+* [X509.Certificate] Add `version/1`, `subject/2` and `issuer/2`
+* [X509.RDNSequence] Add `get_attr/2`
+
 ## v0.5.1
 
 ### Fixes
diff --git a/README.md b/README.md
index 91561d1..cc442fc 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ Add `x509` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:x509, "~> 0.5.0"}
+    {:x509, "~> 0.5.2"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index 227b087..510a691 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule X509.MixProject do
   use Mix.Project
 
-  @version "0.6.0-dev"
+  @version "0.5.2"
 
   def project do
     [