diff --git a/other/bootstrap_daemon/docker/Dockerfile b/other/bootstrap_daemon/docker/Dockerfile
index 25a48b85..a4e5b70c 100644
--- a/other/bootstrap_daemon/docker/Dockerfile
+++ b/other/bootstrap_daemon/docker/Dockerfile
@@ -1,6 +1,6 @@
 ###########################################################
 # Builder image: we compile the code here (static build)
-FROM alpine:3.11.5 AS build
+FROM alpine:3.15.0 AS build
 
 RUN ["apk", "--no-cache", "add",\
  "build-base",\
@@ -56,7 +56,7 @@ RUN ["other/bootstrap_daemon/docker/get-nodes.py", "other/bootstrap_daemon/tox-b
 
 ###########################################################
 # Final image build: this is what runs the bootstrap node
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 
 COPY --from=build /usr/local/bin/tox-bootstrapd /usr/local/bin/
 COPY --from=build /src/c-toxcore/other/bootstrap_daemon/tox-bootstrapd.conf /etc/tox-bootstrapd.conf
diff --git a/other/bootstrap_daemon/docker/tox-bootstrapd.sha256 b/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
index ef614bcd..250b0ab2 100644
--- a/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
+++ b/other/bootstrap_daemon/docker/tox-bootstrapd.sha256
@@ -1 +1 @@
-72f7fffc82c5074c94e13a6aee5d6231c4a063bef4338bae1f8d3ab4624c5582  /usr/local/bin/tox-bootstrapd
+ac14ae6877df0b2af683e9578cb7a548d755a3c78ceb26f169163c725963ff50  /usr/local/bin/tox-bootstrapd