diff --git a/Dockerfile b/Dockerfile
index 103ab00c..e8ae720b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ RUN --mount=target=. --mount=target=/root/.cache,type=cache \
     CGO_ENABLED=0 go build -o /out/archivista -ldflags '-s -d -w' ./cmd/archivista; \
     file /out/archivista | grep "statically linked"
 
-FROM alpine:3.20.3@sha256:1e42bbe2508154c9126d48c2b8a75420c3544343bf86fd041fb7527e017a4b4a
+FROM alpine:3.21.0@sha256:21dc6063fd678b478f57c0e13f47560d0ea4eeba26dfc947b2a4f81f686b9f45
 COPY --from=build /out/archivista /bin/archivista
 COPY --from=build /usr/local/bin/atlas /bin/atlas
 ADD entrypoint.sh /bin/entrypoint.sh