diff --git a/agent/Dockerfile b/agent/Dockerfile
index f99c8076ae6..702498cece2 100644
--- a/agent/Dockerfile
+++ b/agent/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 MAINTAINER Determined AI <hello@determined.ai>
 
 RUN apt-get update -yq \
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 28b18fab770..7104fc260a6 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -57,8 +57,8 @@ Version 0.19.2
 
 **New Features**
 
--  Cluster: The enterprise edition of Determined ([HPE Machine Learning Development
-   Environment](https://www.hpe.com/us/en/solutions/artificial-intelligence/machine-learning-development-environment.html)),
+-  Cluster: The enterprise edition of Determined (`HPE Machine Learning Development
+   <https://www.hpe.com/us/en/solutions/artificial-intelligence/machine-learning-development-environment.html>`_),
    can now be deployed on a Slurm cluster. When using Slurm, Determined delegates all job scheduling
    and prioritization to the Slurm workload manager. This integration enables existing Slurm
    workloads and Determined workloads to coexist and access all of the advanced capabilities of the