diff --git a/Changelog.md b/Changelog.md
index 399b47a7..c365c3ef 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -6,6 +6,7 @@ https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG.md) for the list o
 **11.8.0**
 - gitlab: upgrade CE to v11.8.0
 - Update gitlab-workhorse to 8.3.1
+- Update gitaly to 1.20.0
 
 **11.7.5**
 - gitlab: upgrade CE to v11.7.5
diff --git a/Dockerfile b/Dockerfile
index 478e6750..279a781f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ENV GITLAB_VERSION=${VERSION} \
     GITLAB_SHELL_VERSION=8.4.4 \
     GITLAB_WORKHORSE_VERSION=8.3.1 \
     GITLAB_PAGES_VERSION=1.3.1 \
-    GITALY_SERVER_VERSION=1.12.2 \
+    GITALY_SERVER_VERSION=1.20.0 \
     GITLAB_USER="git" \
     GITLAB_HOME="/home/git" \
     GITLAB_LOG_DIR="/var/log/gitlab" \