diff --git a/docker/sql/Dockerfile b/docker/sql/Dockerfile
index fb77286217..219c878016 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@sha256:33a5cc25d22c45900796a1aca487ad7a7cb09f09ea00b779e3b2026b4fc2faba
+FROM ubuntu:focal@sha256:0b5642e51a93c43da14d8c0322b43739abaa1ddd8b15f2c811175e42b6340d72
 
 # Install SQL Server 2019 and after its prerequisites
 RUN export DEBIAN_FRONTEND=noninteractive && \