diff --git a/CHANGELOG b/CHANGELOG
index 1911bf120..7dd787ba2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+mkdocs-material-8.2.8+insiders-4.12.0 (2022-03-27)
+
+  * Added support for card grids and grid layouts
+  * Fixed #3685: Annotations sometimes broken when using instant loading
+  * Fixed #3742: Automatically add Mermaid.js when building for offline usage
+
 mkdocs-material-8.2.8 (2022-03-27)
 
   * Bumped MkDocs version to 1.3.0 to mitigate breaking changes in Jinja
diff --git a/docs/insiders/changelog.md b/docs/insiders/changelog.md
index fc5fac9b6..159c6559d 100644
--- a/docs/insiders/changelog.md
+++ b/docs/insiders/changelog.md
@@ -6,6 +6,12 @@ template: overrides/main.html
 
 ## Material for MkDocs Insiders
 
+### 4.12.0 <small>_ March 27, 2022</small> { id="4.12.0" }
+
+- Added support for card grids and grid layouts
+- Fixed #3685: Annotations sometimes broken when using instant loading 
+- Fixed #3742: Automatically add Mermaid.js when building for offline usage
+
 ### 4.11.0 <small>_ March 6, 2022</small> { id="4.11.0" }
 
 - Added support for excluding external assets from privacy plugin