diff --git a/ci_build_images/debian.Dockerfile b/ci_build_images/debian.Dockerfile
index 45eed6b6..6cf5c541 100644
--- a/ci_build_images/debian.Dockerfile
+++ b/ci_build_images/debian.Dockerfile
@@ -5,7 +5,7 @@
 
 ARG BASE_IMAGE
 FROM "$BASE_IMAGE"
-ARG MARIADB_BRANCH=11.1
+ARG MARIADB_BRANCH=11.4
 LABEL maintainer="MariaDB Buildbot maintainers"
 ENV CARGO_NET_GIT_FETCH_WITH_CLI=true