diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index 387b2f5..8578ff7 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -19,7 +19,7 @@ networks:
 
 services:
   nextcloud-app:
-    image: nextcloud-cron:25.0.8
+    image: nextcloud-cron:26.0.10
     build: .
     container_name: nextcloud-app
     restart: unless-stopped
@@ -74,8 +74,11 @@ services:
     restart: unless-stopped
 
   onlyoffice:
+    build: 
+      context: .
+      dockerfile: ./dockerfile-oo
     container_name: onlyoffice
-    image: onlyoffice_1000:7.2.2_forcesave
+    image: onlyoffice:7.5.1
     restart: unless-stopped
     extra_hosts :
       cloud.oasis21.org : 172.16.7.10
diff --git a/nextcloud/dockerfile b/nextcloud/dockerfile
index e1cb08f..1ec08a1 100644
--- a/nextcloud/dockerfile
+++ b/nextcloud/dockerfile
@@ -1,4 +1,4 @@
-FROM nextcloud:25.0.8-apache
+FROM nextcloud:26.0.10-apache
 
 ARG VERSION
 
diff --git a/nextcloud/dockerfile-oo b/nextcloud/dockerfile-oo
new file mode 100644
index 0000000..dee9126
--- /dev/null
+++ b/nextcloud/dockerfile-oo
@@ -0,0 +1,9 @@
+FROM thomisus/onlyoffice-documentserver-unlimited:7.5.1
+
+ARG VERSION
+
+RUN sed -i '27i FORCESAVE_ENABLE=${FORCESAVE_ENABLE:-false}\nFORCESAVE_INTERVAL=${FORCESAVE_INTERVAL:-5m}\nFORCESAVE_STEP=${FORCESAVE_STEP:-1m}\n' /app/ds/run-document-server.sh
+RUN sed -i '340i  ${JSON} -I -e "if(this.services.CoAuthoring.autoAssembly===undefined)this.services.CoAuthoring.autoAssembly={};"' /app/ds/run-document-server.sh
+RUN sed -i '341i  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.enable = ${FORCESAVE_ENABLE}"' /app/ds/run-document-server.sh
+RUN sed -i '342i  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.interval = \x27${FORCESAVE_INTERVAL}\x27"' /app/ds/run-document-server.sh
+RUN sed -i '343i  ${JSON} -I -e "this.services.CoAuthoring.autoAssembly.step = \x27${FORCESAVE_STEP}\x27"\n' /app/ds/run-document-server.sh