diff --git a/doc/install/installation.md b/doc/install/installation.md
index 3f5c03a890af82daeea2cf947597b8b9b1cc509a..61647780607cdbb5988b4e029cfb5ccfe0f74826 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -312,7 +312,7 @@ We recommend using a PostgreSQL database. For MySQL check [MySQL setup guide](da
 GitLab Shell is an SSH access and repository management software developed specially for GitLab.
 
     # Run the installation task for gitlab-shell (replace `REDIS_URL` if needed):
-    sudo -u git -H bundle exec rake gitlab:shell:install[v2.6.7] REDIS_URL=unix:/var/run/redis/redis.sock RAILS_ENV=production
+    sudo -u git -H bundle exec rake gitlab:shell:install[v2.6.8] REDIS_URL=unix:/var/run/redis/redis.sock RAILS_ENV=production
 
     # By default, the gitlab-shell config is generated from your main GitLab config.
     # You can review (and modify) the gitlab-shell config as follows: