diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a7885b079..7143695585 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,19 +7,19 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 ------
 
 **ENHANCEMENTS**
+- Permit to update the external shared storage of type Efs, FsxLustre, FsxOntap, FsxOpenZfs and FileCache
+  without replacing compute and login fleet.
 - Add support for RHEL9.
 - Add support for Rocky Linux 9 as `CustomAmi` created through `build-image` process. No public official ParallelCluster Rocky9 Linux AMI is made available at this time.
 - Add the configuration parameter `DeploymentSettings/DefaultUserHome` to allow users to move the default user's home directory to `/local/home` instead of `/home` (default).
   - SSH connections will be closed and rejected while the user's home directory is being moved during the bootstrapping process.
 - Add possibility to choose between Open and Closed Source Nvidia Drivers when building an AMI, through the ```['cluster']['nvidia']['kernel_open']``` cookbook node attribute.
-- Permit to update the external shared storage of type Efs, FsxLustre, FsxOntap, FsxOpenZfs and FileCache
-  without replacing the compute and login fleet.
+- Add configuration parameter `DeploymentSettings/DisableSudoAccessForDefaultUser` to disable sudo access of default user in supported OSes.
 
 **CHANGES**
 - Upgrade Slurm to 23.11.4 (from 23.02.7).
+  - Upgrade Pmix to 4.2.9 (from 4.2.6).
 - Upgrade NVIDIA driver to version 535.154.05.
-- Upgrade third-party cookbook dependencies:
-  - nfs-5.1.2 (from nfs-5.0.0)
 - Upgrade EFA installer to `1.30.0`.
   - Efa-driver: `efa-2.6.0-1`
   - Efa-config: `efa-config-1.15-1`
@@ -32,6 +32,9 @@ This file is used to list changes made in each version of the AWS ParallelCluste
   - xdcv: `2023.1.565-1`
   - gl: `2023.1.1047-1`
   - web_viewer: `2023.1.16388-1`
+- Upgrade ARM PL to version 23.10.
+- Upgrade third-party cookbook dependencies:
+  - nfs-5.1.2 (from nfs-5.0.0)
 
 **BUG FIXES**
 - Fix issue making job fail when submitted as active directory user from login nodes. 
diff --git a/cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_ubuntu20.rb b/cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_ubuntu20.rb
index 77a18d1fe3..2eb18ff6ad 100644
--- a/cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_ubuntu20.rb
+++ b/cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_ubuntu20.rb
@@ -21,5 +21,5 @@
 
 def dcv_sha256sum
   # Ubuntu20 supports DCV on x86
-  '22dcd3c561981794d5170e3002dc9ea7c13ba290c7ed0e2ea910d06b31db3de6'
+  '5151ad6b589dc573e2e067aed0389913e9ecd50bec81935b12e4f952ef14cc56'
 end