diff --git a/dev/ci/docker_linux/Dockerfile b/dev/ci/docker_linux/Dockerfile
index aec2c2d..127e67f 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@sha256:06a93cbdd49a265795ef7b24fe374fee670148a7973190fb798e43b3cf7c5d0f
+FROM debian@sha256:f6957458017ec31c4e325a76f39d6323c4c21b0e31572efa006baa927a160891
 MAINTAINER Flutter Developers <flutter-dev@googlegroups.com>
 
 RUN apt-get update -y && \