diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c3e594..7b196ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ for the list of changes in SaltStack.
 **3006.3**
 
 - Upgrade `salt-master` to `3006.3` *Sulfur*.
+- Change Docker base image to `ubuntu:jammy-20230816`.
 
 **3006.2**
 
diff --git a/Dockerfile b/Dockerfile
index b8806c5..ed72e6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy-20230624
+FROM ubuntu:jammy-20230816
 
 ARG BUILD_DATE
 ARG VCS_REF
@@ -69,7 +69,7 @@ LABEL org.opencontainers.image.vendor="cdalvaro"
 LABEL org.opencontainers.image.created="${BUILD_DATE}"
 LABEL org.opencontainers.image.version="${IMAGE_VERSION}"
 LABEL org.opencontainers.image.revision="${VCS_REF}"
-LABEL org.opencontainers.image.base.name="ubuntu:jammy-20230624"
+LABEL org.opencontainers.image.base.name="ubuntu:jammy-20230816"
 LABEL org.opencontainers.image.licenses="MIT"
 
 WORKDIR ${SALT_HOME}
diff --git a/README.md b/README.md
index e9e0033..af78ef8 100644
--- a/README.md
+++ b/README.md
@@ -790,7 +790,7 @@ Many thanks to:
 
 [saltproject_release_notes]: https://docs.saltproject.io/en/latest/topics/releases/3006.3.html "Salt Project Release Notes"
 
-[ubuntu_badge]: https://img.shields.io/badge/ubuntu-jammy--20230624-E95420.svg?logo=Ubuntu
+[ubuntu_badge]: https://img.shields.io/badge/ubuntu-jammy--20230816-E95420.svg?logo=Ubuntu
 
 [ubuntu_hub_docker]: https://hub.docker.com/_/ubuntu/ "Ubuntu Image"