diff --git a/CHANGELOG.md b/CHANGELOG.md
index 841ae2d..268f7cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## Cldr_Currencies v2.10.1
+
+This is the changelog for Cldr_Currencies v2.10.0 released on June 17th, 2021.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_currencies/tags)
+
+### Bug fixes
+
+* Constrain `ex_doc` to `:dev` and `:release` environments only, and `:optional` to make sure.
+
 ## Cldr_Currencies v2.10.0
 
 This is the changelog for Cldr_Currencies v2.10.0 released on June 17th, 2021.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_currencies/tags)
diff --git a/mix.exs b/mix.exs
index d21b52e..b306acb 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Cldr.Currencies.MixProject do
   use Mix.Project
 
-  @version "2.10.0"
+  @version "2.10.1"
 
   def project do
     [
@@ -40,7 +40,7 @@ defmodule Cldr.Currencies.MixProject do
     [
       {:ex_cldr, "~> 2.20"},
       {:jason, "~> 1.0", optional: true},
-      {:ex_doc, "~> 0.18", runtime: false},
+      {:ex_doc, "~> 0.18", onley: [:dev, :release], runtime: false, optional: true},
       {:dialyxir, "~> 1.0", only: [:dev], runtime: false},
       {:benchee, "~> 1.0", only: :dev, optional: true}
     ]