diff --git a/CHANGELOG b/CHANGELOG
index 8010f9d4..4e37b63d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+* 0.23.1
+  - Fix parse of [packed=false] option (the serialization was still correct,
+    but not in compliance with Protobuf conformance checker recommandations)
+
 * 0.23.0
   - [Breaking change] encode/1 returns a tuple, use encode!/1 to get the old
     behavior of encode/1
diff --git a/mix.exs b/mix.exs
index 63b592c0..1de3f1cf 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Protox.Mixfile do
   def project do
     [
       app: :protox,
-      version: "0.23.0",
+      version: "0.23.1",
       elixir: "~> 1.6",
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,