diff --git a/.aspell.en.pws b/.aspell.en.pws
index 9b3a2ba9..db40c10e 100644
--- a/.aspell.en.pws
+++ b/.aspell.en.pws
@@ -213,6 +213,7 @@ HLOOKUP
 hotkey
 hotkeys
 html
+htmlutils
 https
 HYPGEOM
 icu
@@ -448,6 +449,7 @@ thai
 TINV
 TOC
 toLocaleString
+toolbarNoTabs
 tooltip
 tooltips
 trackpad
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16cb5240..2a2390fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,29 @@
 # Change log
 
+## 6.4.2
+
+### Fixes
+
+#### All Editors
+
+* Fix JS errors while copy chart from Document Editor
+  to Presentation Editor (Bug #52844)
+* Fix `htmlutils.js` not found for `toolbarNoTabs` option (Bug #52849)([DocumentServer#1445](https://github.com/ONLYOFFICE/DocumentServer/issues/1445))
+
+#### Documents Editor
+
+* Fix JS error while comparing some specific docx files (Bug #52909)
+* Fix JS error while undo in compare mode (Bug #52865)
+
+#### Spreadsheet Editor
+
+* Fix lost gradient in some files (Bug #52801)
+
+#### Integration Example
+
+* Major updates in all components
+* Fix some issues in `WOPI` view
+
 ## 6.4.1
 
 ### New Features