diff --git a/CHANGELOG.md b/CHANGELOG.md
index b97679d..e4b6100 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 1.3.8 (5 Jan 2025)
+
+### Changes
+
+* Refactor `ThousandIsland.Handler` implementation to facilitate partial reuse
+by custom Handler authors (#146 thanks @mruoss!)
+
 ## 1.3.7 (29 Nov 2024)
 
 ### Fixes
diff --git a/mix.exs b/mix.exs
index 7c9a4f5..a895129 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule ThousandIsland.MixProject do
   def project do
     [
       app: :thousand_island,
-      version: "1.3.7",
+      version: "1.3.8",
       elixir: "~> 1.13",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,