diff --git a/CHANGELOG b/CHANGELOG
index 9a4697397..05e6b93d4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,10 @@
+mkdocs-material-7.3.6+insiders-3.2.1 (2021-11-06)
+
+  * Added support for custom Mermaid.js version via additional JavaScript
+  * Fixed some configuration edge cases for tags plugin (3.1.5 regression)
+  * Fixed feedback widget title not being centered in Firefox
+  * Fixed #3179: Safari doesn't send request for feedback widget
+
 mkdocs-material-7.3.6+insiders-3.2.0 (2021-10-31)
 
   * Added support for feedback widget (Was this page helpful?)
diff --git a/docs/insiders/changelog.md b/docs/insiders/changelog.md
index a1ade6007..04b87da63 100644
--- a/docs/insiders/changelog.md
+++ b/docs/insiders/changelog.md
@@ -6,6 +6,13 @@ template: overrides/main.html
 
 ## Material for MkDocs Insiders
 
+### 3.2.1 <small>_ November 4, 2021</small> { id="3.2.1" }
+
+- Added support for custom Mermaid.js version via additional JavaScript
+- Fixed some configuration edge cases for tags plugin (3.1.5 regression)
+- Fixed feedback widget title not being centered in Firefox
+- Fixed #3179: Safari doesn't send request for feedback widget
+
 ### 3.2.0 <small>_ October 31, 2021</small> { id="3.2.0" }
 
 - Added support for feedback widget (Was this page helpful?)