diff --git a/CHANGELOG b/CHANGELOG
index aa899dfd4..74ef52953 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+mkdocs-material-9.5.5+insiders-4.51.0 (2024-01-24)
+
+  * Added support for footnote tooltips
+
 mkdocs-material-9.5.5 (2024-01-24)
 
   * Updated Tagalog translations
diff --git a/docs/insiders/changelog/index.md b/docs/insiders/changelog/index.md
index 8c615cf2f..9cf307285 100644
--- a/docs/insiders/changelog/index.md
+++ b/docs/insiders/changelog/index.md
@@ -2,6 +2,10 @@
 
 ## Material for MkDocs Insiders
 
+### 4.51.0 <small>January 24, 2024</small> { id="4.51.0" }
+
+- Added support for footnote tooltips
+
 ### 4.50.0 <small>January 19, 2024</small> { id="4.50.0" }
 
 - Added configurable logging capabilities to privacy plugin