diff --git a/docker/seafile/Dockerfile b/docker/seafile/Dockerfile
index b2b5849..7373b47 100644
--- a/docker/seafile/Dockerfile
+++ b/docker/seafile/Dockerfile
@@ -1,6 +1,6 @@
-FROM amd64/debian:stretch as builder
+FROM amd64/debian:buster as builder
 
-ENV VERSION 6.3.4
+ENV VERSION 7.0.5
 
 RUN apt-get update && \
     apt-get dist-upgrade -y && \
diff --git a/docker/seafile/README.md b/docker/seafile/README.md
index d92c531..98cc5b0 100644
--- a/docker/seafile/README.md
+++ b/docker/seafile/README.md
@@ -1,11 +1,12 @@
 
-```
-sudo docker build -t superboum/amd64_seafile:v4 .
+```bash
+sudo docker build -t superboum/amd64_seafile:v5 .
 
+# When upgrading:
 sudo docker run -t -i \
   -v /mnt/glusterfs/seafile:/mnt/seafile-data \
   -v /mnt/glusterfs/seaconf/conf:/srv/webstore/conf \
   -v /mnt/glusterfs/seaconf/ccnet:/srv/webstore/ccnet \
-  superboum/amd64_seafile:v4
+  superboum/amd64_seafile:v5
 ```