diff --git a/doc/install/installation.md b/doc/install/installation.md
index bdedd590e099b1031ce89037e88ebe95eaf3f789..4fffe6c3489dbd88251ad450c77ccdeeddb3729f 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -28,6 +28,7 @@ The GitLab installation consists of setting up the following components:
 1. Ruby
 1. System Users
 1. Database
+1. Redis
 1. GitLab
 1. Nginx