diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 760c19f1..014a903c 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-FROM registry.suse.com/bci/bci-base:15.4
+FROM registry.suse.com/bci/bci-base:15.6
 
 ARG DAPPER_HOST_ARCH
 ENV ARCH=${DAPPER_HOST_ARCH}
diff --git a/package/Dockerfile b/package/Dockerfile
index e4ac3563..92d07038 100644
--- a/package/Dockerfile
+++ b/package/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.suse.com/bci/bci-base:15.4
+FROM registry.suse.com/bci/bci-micro:15.5
 RUN zypper update -y && \
     zypper -n clean -a && \
     rm -rf /tmp/* /var/tmp/* /usr/share/doc/packages/*