diff --git a/Dockerfile b/Dockerfile
index a4346e1..cf6db29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ LABEL maintainer Ascensio System SIA <support@onlyoffice.com>
 
 ARG BASE_VERSION
 ARG PG_VERSION=14
-ARG OOU_VERSION_MAJOR=8.1.1
+ARG OOU_VERSION_MAJOR=8.1.3
 ARG OOU_BUILD=1
 
 ENV OC_RELEASE_NUM=21