diff --git a/CHANGELOG b/CHANGELOG
index ef69befc7..889aeb495 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+mkdocs-material-9.1.21+insiders-4.37.1 (2023-07-28)
+
+  * Updated MkDocs to 1.5.1
+  * Fixed deprecation warning in social plugin due to MkDocs upgrade
+  * Fixed #5772: Privacy plugin fails due to API change in MkDocs
+
 mkdocs-material-9.1.21 (2023-07-27)
 
   * Fixed MkDocs 1.4 compat issue in social plugin (9.1.20 regression)
diff --git a/docs/insiders/changelog.md b/docs/insiders/changelog.md
index 4d49db864..c2976f24c 100644
--- a/docs/insiders/changelog.md
+++ b/docs/insiders/changelog.md
@@ -2,6 +2,12 @@
 
 ## Material for MkDocs Insiders
 
+### 4.37.1 <small>July 28, 2023</small> { id="4.37.1" }
+
+- Updated MkDocs to 1.5.1
+- Fixed deprecation warning in social plugin due to MkDocs upgrade
+- Fixed #5772: Privacy plugin fails due to API change in MkDocs
+
 ### 4.37.0 <small>July 7, 2023</small> { id="4.37.0" }
 
 - Added support for overriding social cards settings per page