diff --git a/src/main/docker/gitlab-setup/sendmail/Dockerfile b/src/main/docker/gitlab-setup/sendmail/Dockerfile
index b8ddbccbd3ecb07cd60cbe210fa6b9e3017cd2a9..aab594dcfa315e82ea55955418d9bb2936c4f2b8 100644
--- a/src/main/docker/gitlab-setup/sendmail/Dockerfile
+++ b/src/main/docker/gitlab-setup/sendmail/Dockerfile
@@ -1,4 +1,4 @@
-FROM gitlab/gitlab-ce:14.10.5-ce.0
+FROM gitlab/gitlab-ce:15.0.5-ce.0
 
 RUN apt-get clean \
     && apt-get update \