diff --git a/Dockerfile b/Dockerfile
index bc37d56..0c8c042 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/debian:12-slim
+FROM docker.io/debian:13-slim
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
         borgbackup \