diff --git a/Dockerfile b/Dockerfile
index e072e52..00ca9df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM debian:buster as stage
+FROM debian:bookworm as stage
 ARG PACKAGE_BASEURL=https://download.zerotier.com/debian/buster/pool/main/z/zerotier-one
 ARG ARCH=amd64
 ARG VERSION=1.12.2
 RUN apt-get update -qq && apt-get install -qq --no-install-recommends -y ca-certificates curl
 RUN curl -sSL -o zerotier-one.deb "${PACKAGE_BASEURL}/zerotier-one_${VERSION}_${ARCH}.deb"
 
-FROM debian:buster
+FROM debian:bookworm
 RUN mkdir /app
 WORKDIR /app
 COPY --from=stage zerotier-one.deb .