diff --git a/Web/Controls/Help/Server/Document/DSChangelog.ascx b/Web/Controls/Help/Server/Document/DSChangelog.ascx
index 93e181158..dc15b78a8 100644
--- a/Web/Controls/Help/Server/Document/DSChangelog.ascx
+++ b/Web/Controls/Help/Server/Document/DSChangelog.ascx
@@ -3,7 +3,7 @@
 <div class="changelog-open-in-new-window"><a target="_blank" href="<%=VirtualPathUtility.ToAbsolute("~/server/document/changelog.aspx")%>">Open in new window</a></div>
 <div class="changelog-version-block">
     <p class="changelog-main-header">Version 6.4.0</p>  
-    <p class="changelog-release-date">Release date: <span class="crd-date">08/23/2021</span></p> 
+    <p class="changelog-release-date">Release date: <span class="crd-date">08/26/2021</span></p> 
     <div class="changelog-switcher">
         <p class="changelog-subheader"><a target="_blank" href="https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#640">See changelog on GitHub</a></p>        
     </div>
diff --git a/Web/Controls/Help/Server/Document/DSChangelog.ru.ascx b/Web/Controls/Help/Server/Document/DSChangelog.ru.ascx
index 8566aaccb..717a0a97e 100644
--- a/Web/Controls/Help/Server/Document/DSChangelog.ru.ascx
+++ b/Web/Controls/Help/Server/Document/DSChangelog.ru.ascx
@@ -3,7 +3,7 @@
 <div class="changelog-open-in-new-window"><a target="_blank" href="<%=VirtualPathUtility.ToAbsolute("~/server/document/changelog.aspx")%>">Открыть в новом окне</a></div>
 <div class="changelog-version-block">
     <p class="changelog-main-header">Версия 6.4</p>  
-    <p class="changelog-release-date">Дата выпуска: <span class="crd-date">23.08.2021</span></p> 
+    <p class="changelog-release-date">Дата выпуска: <span class="crd-date">26.08.2021</span></p> 
     <div class="changelog-switcher">
         <p class="changelog-subheader"><a target="_blank" href="https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#640">Смотреть историю изменений на GitHub</a></p>
     </div>