diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77ceb88..db9c2a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+##
+## Added
+- ar-SA, si-LK and sr-Latn-RS empty file templates
+
 ## 4.0.0
 ## Added
 - support for plone 6
diff --git a/src/onlyoffice/plone/browser/app_data b/src/onlyoffice/plone/browser/app_data
index 4b96e28..e0771eb 160000
--- a/src/onlyoffice/plone/browser/app_data
+++ b/src/onlyoffice/plone/browser/app_data
@@ -1 +1 @@
-Subproject commit 4b96e283924e0481299b6400520829649634c23e
+Subproject commit e0771eb517facd02b2c9f2f4ee10b278da694d5d