diff --git a/dev/ci/docker_linux/Dockerfile b/dev/ci/docker_linux/Dockerfile
index 5c34c4e9ef070..79b77a45c3ef5 100644
--- a/dev/ci/docker_linux/Dockerfile
+++ b/dev/ci/docker_linux/Dockerfile
@@ -12,7 +12,7 @@
 
 # Last manual update 2021-09-24 (changing this comment will re-build image)
 
-FROM debian@sha256:40f90ead34f61f38c69fd604878c73c75ec944055328b9883f3b643c1b8886f0
+FROM debian@sha256:171530d298096f0697da36b3324182e872db77c66452b85783ea893680cc1b62
 MAINTAINER Flutter Developers <flutter-dev@googlegroups.com>
 
 RUN apt-get update -y && \