diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a138e3..ec8091f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.2.4 - 2021-06-14
+### Fixed
+- Fix Guzzle 7 support (via @Diewy)
+
 ## 1.2.3 - 2020-11-12
 ### Fixed
 - Fix Composer 2 compatibility (Fixes #39, via @brandonkelly)
diff --git a/composer.json b/composer.json
index e3ef43f..b20baab 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "ether/mailchimp-commerce",
   "description": "Mailchimp integration with Craft Commerce",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "type": "craft-plugin",
   "keywords": [
     "mailchimp",