diff --git a/CHANGELOG.md b/CHANGELOG.md
index 642e2798d..09ae35b6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 
 **CHANGES**
 - Upgrade `aws-cfn-bootstrap` to version 2.0-28.
+- Upgrade Python to 3.9.17.
 
 **BUG FIXES**
 - Fix inconsistent scaling configuration after cluster update rollback when modifying the list of instance types declared in the Compute Resources.
diff --git a/cookbooks/aws-parallelcluster-awsbatch/test/controls/awsbatch_virtualenv_spec.rb b/cookbooks/aws-parallelcluster-awsbatch/test/controls/awsbatch_virtualenv_spec.rb
index 0b5d5f70d..015d8340a 100644
--- a/cookbooks/aws-parallelcluster-awsbatch/test/controls/awsbatch_virtualenv_spec.rb
+++ b/cookbooks/aws-parallelcluster-awsbatch/test/controls/awsbatch_virtualenv_spec.rb
@@ -9,7 +9,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License.
 
-python_version = '3.9.16'
+python_version = '3.9.17'
 base_dir = "/opt/parallelcluster"
 pyenv_dir = "#{base_dir}/pyenv"
 
diff --git a/cookbooks/aws-parallelcluster-computefleet/kitchen.computefleet-config.yml b/cookbooks/aws-parallelcluster-computefleet/kitchen.computefleet-config.yml
index 50a6531dd..a7047704f 100644
--- a/cookbooks/aws-parallelcluster-computefleet/kitchen.computefleet-config.yml
+++ b/cookbooks/aws-parallelcluster-computefleet/kitchen.computefleet-config.yml
@@ -31,7 +31,7 @@ suites:
     attributes:
       cluster:
         custom_node_package: https://github.com/aws/aws-parallelcluster-node/archive/develop.tar.gz
-        python-version: 3.9.16
+        python-version: 3.9.17
         node_virtualenv_path: /opt/parallelcluster/pyenv/versions/node_virtualenv
   - name: fleet_status
     run_list:
@@ -47,4 +47,3 @@ suites:
         stack_name: "mock"
         node_type: HeadNode
         ddb_table: <%= ENV['DDB_TABLE'] %>
-
diff --git a/cookbooks/aws-parallelcluster-environment/recipes/install/cfn_bootstrap.rb b/cookbooks/aws-parallelcluster-environment/recipes/install/cfn_bootstrap.rb
index 52ae2c415..eef455ffb 100644
--- a/cookbooks/aws-parallelcluster-environment/recipes/install/cfn_bootstrap.rb
+++ b/cookbooks/aws-parallelcluster-environment/recipes/install/cfn_bootstrap.rb
@@ -15,7 +15,7 @@
 virtualenv_name = 'cfn_bootstrap_virtualenv'
 pyenv_root = node['cluster']['system_pyenv_root']
 # FIXME: Python Version cfn_bootstrap_virtualenv due to a bug with cfn-hup
-python_version = '3.7.16'
+python_version = '3.9.17'
 virtualenv_path = "#{pyenv_root}/versions/#{python_version}/envs/#{virtualenv_name}"
 
 node.default['cluster']['cfn_bootstrap_virtualenv_path'] = virtualenv_path
diff --git a/cookbooks/aws-parallelcluster-environment/spec/unit/recipes/cfn_bootstrap_spec.rb b/cookbooks/aws-parallelcluster-environment/spec/unit/recipes/cfn_bootstrap_spec.rb
index 6814559ce..68e43b6ae 100644
--- a/cookbooks/aws-parallelcluster-environment/spec/unit/recipes/cfn_bootstrap_spec.rb
+++ b/cookbooks/aws-parallelcluster-environment/spec/unit/recipes/cfn_bootstrap_spec.rb
@@ -5,7 +5,7 @@
     context "on #{platform}#{version}" do
       cached(:cfnbootstrap_version) { '2.0-28' }
       cached(:cfnbootstrap_package) { "aws-cfn-bootstrap-py3-#{cfnbootstrap_version}.tar.gz" }
-      cached(:python_version) { '3.7.16' }
+      cached(:python_version) { '3.9.17' }
       cached(:system_pyenv_root) { 'system_pyenv_root' }
       cached(:virtualenv_path) { "system_pyenv_root/versions/#{python_version}/envs/cfn_bootstrap_virtualenv" }
 
diff --git a/cookbooks/aws-parallelcluster-environment/test/controls/cfn_bootstrap_spec.rb b/cookbooks/aws-parallelcluster-environment/test/controls/cfn_bootstrap_spec.rb
index 2c807cc02..d48629c3d 100644
--- a/cookbooks/aws-parallelcluster-environment/test/controls/cfn_bootstrap_spec.rb
+++ b/cookbooks/aws-parallelcluster-environment/test/controls/cfn_bootstrap_spec.rb
@@ -9,7 +9,7 @@
 # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied.
 # See the License for the specific language governing permissions and limitations under the License.
 
-cfn_python_version = '3.7.16'
+cfn_python_version = '3.9.17'
 base_dir = "/opt/parallelcluster"
 pyenv_dir = "#{base_dir}/pyenv"
 
diff --git a/cookbooks/aws-parallelcluster-shared/attributes/versions.rb b/cookbooks/aws-parallelcluster-shared/attributes/versions.rb
index e1b343b45..7d5da9904 100644
--- a/cookbooks/aws-parallelcluster-shared/attributes/versions.rb
+++ b/cookbooks/aws-parallelcluster-shared/attributes/versions.rb
@@ -1,5 +1,5 @@
 # Python Version
-default['cluster']['python-version'] = '3.9.16'
+default['cluster']['python-version'] = '3.9.17'
 
 # ParallelCluster versions
 default['cluster']['parallelcluster-version'] = '3.8.0'