diff --git a/docker/debian-bullseye/Dockerfile b/docker/debian-bullseye/Dockerfile
index d443aee8c..53114b795 100644
--- a/docker/debian-bullseye/Dockerfile
+++ b/docker/debian-bullseye/Dockerfile
@@ -4,6 +4,7 @@ ENV LANG C
 ENV DEBIAN_FRONTEND noninteractive
 # qtbase5-dev skipped
 RUN apt-get update && \
+    apt-get upgrade -y && \
     apt-get dist-upgrade -y && \
     apt-get install -y --no-install-recommends git ca-certificates build-essential cmake pkg-config libreadline-dev gcc-arm-none-eabi libnewlib-dev libbz2-dev libbluetooth-dev libpython3-dev libssl-dev sudo && \
     apt-get clean