diff --git a/docker/sql/Dockerfile b/docker/sql/Dockerfile
index cfa3bbab84..fc8629ee47 100644
--- a/docker/sql/Dockerfile
+++ b/docker/sql/Dockerfile
@@ -6,7 +6,7 @@
 
 # Ubuntu 20.04 LTS ("Focal Fossa")
 # MS SQL Sever does not yet support later versions
-FROM ubuntu:focal@sha256:80ef4a44043dec4490506e6cc4289eeda2d106a70148b74b5ae91ee670e9c35d
+FROM ubuntu:focal@sha256:71b82b8e734f5cd0b3533a16f40ca1271f28d87343972bb4cd6bd6c38f1bd38e
 
 # Install SQL Server 2019 and after its prerequisites
 RUN export DEBIAN_FRONTEND=noninteractive && \