diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b906fe..76f7cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v0.1.21 (TBA)
+## v0.1.21 (2020-12-29)
 
 * `Assent.Strategy.OAuth` now handles missing params in callback phase
 * `Assent.Strategy.Twitter` now handles access denied callback
diff --git a/README.md b/README.md
index 32bb0ae..7572fef 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Add Assent to your list of dependencies in `mix.exs`:
 defp deps do
   [
     # ...
-    {:assent, "~> 0.1.20"},
+    {:assent, "~> 0.1.21"},
 
     # Optional, but recommended for SSL validation with :httpc adapter
     {:certifi, "~> 2.4"},
diff --git a/mix.exs b/mix.exs
index 80e9dfa..d7a6ebc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,7 +2,7 @@ defmodule Assent.MixProject do
   use Mix.Project
 
   @source_url "https://github.com/pow-auth/assent"
-  @version "0.1.20"
+  @version "0.1.21"
 
   def project do
     [