diff --git a/Dockerfile b/Dockerfile
index 640d821..2f6e2c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eumau/debian:buster-slim
+FROM eumau/debian:bullseye-slim
 LABEL maintainer "Mauro Torrez <mauro@mau.ro>"
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C