diff --git a/src/onlyoffice/install-service.sh b/src/onlyoffice/install-service.sh
index ae1018b..46d0202 100644
--- a/src/onlyoffice/install-service.sh
+++ b/src/onlyoffice/install-service.sh
@@ -14,6 +14,12 @@ ONLYOFFICE_DB_PASS=$(random_password)
 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys CB2DE8E5
 echo "deb https://download.onlyoffice.com/repo/debian squeeze main" > /etc/apt/sources.list.d/onlyoffice.list
 
+cat > /etc/apt/preferences.d/onlyoffice << EOF
+Package: onlyoffice-documentserver
+Pin: version 7.1.1-23
+Pin-Priority: 900
+EOF
+
 apt update 
 
 DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -qq postgresql rabbitmq-server libstdc++6 supervisor
@@ -73,4 +79,4 @@ cat << EOF > /etc/apt/apt.conf.d/80-ods-apt-post-hook
 DPkg::Post-Invoke {"/usr/local/bin/ods-apt-post-hook";};
 EOF
 
-systemctl restart nginx
\ No newline at end of file
+systemctl restart nginx