diff --git a/container/registry/mod_auth_openidc/Dockerfile b/container/registry/mod_auth_openidc/Dockerfile
index 360207644..467b85fe6 100644
--- a/container/registry/mod_auth_openidc/Dockerfile
+++ b/container/registry/mod_auth_openidc/Dockerfile
@@ -22,7 +22,7 @@ ARG MOD_AUTH_OPENIDC_VERSION
 
 FROM comanage-registry-base:${COMANAGE_REGISTRY_VERSION}-${COMANAGE_REGISTRY_BASE_IMAGE_VERSION} AS comanage
 
-FROM debian:11-slim AS building
+FROM debian:12-slim AS building
 
 ARG MOD_AUTH_OPENIDC_VERSION
 ENV MOD_AUTH_OPENIDC_VERSION ${MOD_AUTH_OPENIDC_VERSION:-2.4.12.2}