diff --git a/Dockerfile b/Dockerfile
index fc58f57..3767781 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker.io/docker/dockerfile:1
 
-ARG LEAP_VERSION=15.6
+ARG LEAP_VERSION=15.5
 ARG INSTALL_ROOT=/rootfs
 
 FROM opensuse/leap:${LEAP_VERSION} as builder