diff --git a/Dockerfile b/Dockerfile
index d1fe759..7aeaea0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM ${BASE_IMAGE} as documentserver
 LABEL maintainer Ascensio System SIA <support@onlyoffice.com>
 
 ARG PG_VERSION=14
-ARG OOU_VERSION_MAJOR=7.3.3
+ARG OOU_VERSION_MAJOR=7.4.0
 ARG OOU_BUILD=1
 
 ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 DEBIAN_FRONTEND=noninteractive PG_VERSION=${PG_VERSION}