diff --git a/Dockerfile b/Dockerfile
index 61be009..1311c2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bookworm-slim
+FROM debian:trixie-slim
 
 ARG INCLUDE_DMARC=true
 ENV INCLUDE_DMARC=${INCLUDE_DMARC}