diff --git a/CHANGELOG.md b/CHANGELOG.md
index aceaa3766..18db76101 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased
 ----------
-* Bump `shopify_api` to 13.3.1 [1763](https://github.com/Shopify/shopify_app/pull/1763)
+
+21.8.1 (December 6, 2023)
+* Bump `shopify_api` to 13.3.1 [1763](https://github.com/Shopify/shopify-api-ruby/blob/main/CHANGELOG.md#1331)
 
 21.8.0 (Dec 1, 2023)
 ----------
diff --git a/Gemfile.lock b/Gemfile.lock
index 4e2f7df42..d355da7b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    shopify_app (21.8.0)
+    shopify_app (21.8.1)
       activeresource
       addressable (~> 2.7)
       browser_sniffer (~> 2.0)
diff --git a/lib/shopify_app/version.rb b/lib/shopify_app/version.rb
index 25e1dbbdc..14f0c8114 100644
--- a/lib/shopify_app/version.rb
+++ b/lib/shopify_app/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ShopifyApp
-  VERSION = "21.8.0"
+  VERSION = "21.8.1"
 end
diff --git a/package.json b/package.json
index b6e8ef793..8710ac412 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "shopify_app",
-  "version": "21.8.0",
+  "version": "21.8.1",
   "repository": "git@github.com:Shopify/shopify_app.git",
   "author": "Shopify",
   "license": "MIT",