diff --git a/CHANGELOG b/CHANGELOG
index 39fb97c7c..f6c4147d8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,14 @@
+mkdocs-material-8.2.15+insiders-4.15.2 (2022-05-22)
+
+  * Removed workaround for abbr on touch devices (superseded by tooltips)
+  * Fixed #3915: Improved Chinese search query segmentation
+  * Fixed #3938: Fixed tooltips position for navigation titles with ellipsis
+
 mkdocs-material-8.2.15+insiders-4.15.1 (2022-05-14)
 
+  * Improved performance of element focus obervables
   * Fixed #3531: Added prev/next buttons to content tabs
   * Fixed tooltip positioning when host element is hidden
-  * Improved performance of element focus obervables
 
 mkdocs-material-8.2.15 (2022-05-14)
 
diff --git a/docs/insiders/changelog.md b/docs/insiders/changelog.md
index 9242454fe..15725f57e 100644
--- a/docs/insiders/changelog.md
+++ b/docs/insiders/changelog.md
@@ -6,11 +6,17 @@ template: overrides/main.html
 
 ## Material for MkDocs Insiders
 
+### 4.15.2 <small>_ May 22, 2022</small> { id="4.15.2" }
+
+- Removed workaround for abbr on touch devices (superseded by tooltips)
+- Fixed #3915: Improved Chinese search query segmentation
+- Fixed #3938: Fixed tooltips position for navigation titles with ellipsis
+
 ### 4.15.1 <small>_ May 14, 2022</small> { id="4.15.1" }
 
+- Improved performance of element focus obervables
 - Fixed #3531: Added prev/next buttons to content tabs
 - Fixed tooltip positioning when host element is hidden
-- Improved performance of element focus obervables
 
 ### 4.15.0 <small>_ May 8, 2022</small> { id="4.15.0" }