diff --git a/docs/docker/Dockerfile b/docs/docker/Dockerfile
index c7264727..9ca1d1d2 100644
--- a/docs/docker/Dockerfile
+++ b/docs/docker/Dockerfile
@@ -1,5 +1,5 @@
 FROM node:buster
-RUN yarn cache clean
+RUN yarn cache clean 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 b61c84d8..3621a3c9 100644
--- a/docs/install/debian.md
+++ b/docs/install/debian.md
@@ -64,6 +64,7 @@ sudo pm2 startup -u gancio
 
 ## Upgrade
 ```bash
+sudo yarn cache clean gancio
 sudo yarn global add --silent {{site.url}}/latest.tgz  2> /dev/null
 sudo service pm2 restart
 ```