diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2606db22..4bb5cceb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 ------
 
 **CHANGES**
-- ...
+- Upgrade Slurm to 23.02.6.
 
 3.7.1
 ------
diff --git a/cookbooks/aws-parallelcluster-slurm/attributes/slurm_attributes.rb b/cookbooks/aws-parallelcluster-slurm/attributes/slurm_attributes.rb
index 2e6723bb4..3e67d06cd 100644
--- a/cookbooks/aws-parallelcluster-slurm/attributes/slurm_attributes.rb
+++ b/cookbooks/aws-parallelcluster-slurm/attributes/slurm_attributes.rb
@@ -3,8 +3,8 @@
 
 # Slurm attributes shared between install_slurm and configure_slurm_accounting
 default['cluster']['slurm']['commit'] = ''
-default['cluster']['slurm']['branch'] = 'slurm-23.02'
-default['cluster']['slurm']['sha256'] = '4fee743a34514d8fe487080048256f5ee032374ed5f42d0eae342110dcd59edf'
+default['cluster']['slurm']['branch'] = ''
+default['cluster']['slurm']['sha256'] = 'ed44d4e591c0f91874d535cb8c9ea67dd2a38bfa4e96fa6c71687293f6a1d3bb'
 default['cluster']['slurm']['install_dir'] = '/opt/slurm'
 
 default['cluster']['dns_domain'] = nil
diff --git a/cookbooks/aws-parallelcluster-slurm/attributes/versions.rb b/cookbooks/aws-parallelcluster-slurm/attributes/versions.rb
index b2ebd1d94..ebc86598a 100644
--- a/cookbooks/aws-parallelcluster-slurm/attributes/versions.rb
+++ b/cookbooks/aws-parallelcluster-slurm/attributes/versions.rb
@@ -1,4 +1,4 @@
 # Slurm
-default['cluster']['slurm']['version'] = '23-02-5-1'
+default['cluster']['slurm']['version'] = '23-02-6-1'
 # Munge
 default['cluster']['munge']['munge_version'] = '0.5.15'