diff --git a/Dockerfile b/Dockerfile
index 2cfea6d0..005be834 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ MAINTAINER sameer@damagehead.com
 ENV GITLAB_VERSION=8.13.0 \
     RUBY_VERSION=2.3 \
     GOLANG_VERSION=1.5.3 \
-    GITLAB_SHELL_VERSION=3.6.1 \
+    GITLAB_SHELL_VERSION=3.6.6 \
     GITLAB_WORKHORSE_VERSION=0.8.2 \
     GITLAB_USER="git" \
     GITLAB_HOME="/home/git" \