diff --git a/docs/docker/Dockerfile b/docs/docker/Dockerfile
index 9ca1d1d2..7c4d196d 100644
--- a/docs/docker/Dockerfile
+++ b/docs/docker/Dockerfile
@@ -1,5 +1,5 @@
 FROM node:buster
-RUN yarn cache clean gancio
+RUN yarn global remove gancio
 RUN yarn global add --latest --silent https://gancio.org/latest.tgz 2> /dev/null
 
 ADD entrypoint.sh /
diff --git a/docs/install/debian.md b/docs/install/debian.md
index 3621a3c9..c0aed773 100644
--- a/docs/install/debian.md
+++ b/docs/install/debian.md
@@ -63,8 +63,13 @@ sudo pm2 startup -u gancio
 ```
 
 ## Upgrade
+
+> warning "Backup your data"
+> Backup your data is generally a good thing to do and this is especially true before upgrading.
+> Don't be lazy and [backup]({% link install/backup.md %}) your data!
+
 ```bash
-sudo yarn cache clean gancio
+sudo yarn global remove gancio
 sudo yarn global add --silent {{site.url}}/latest.tgz  2> /dev/null
 sudo service pm2 restart
 ```