diff --git a/Makefile b/Makefile
index 4489bc13..8739aaab 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ IMAGE             := ${DOCKER_REGISTRY}/${IMAGE_PREFIX}/${IMAGE_NAME}:${IMAGE_TA
 UBUNTU_BASE_IMAGE ?=
 
 # Helm binary download url
-HELM_ARTIFACT_URL ?= https://get.helm.sh/helm-v3.8.2-linux-amd64.tar.gz
+HELM_ARTIFACT_URL ?= https://get.helm.sh/helm-v3.9.4-linux-amd64.tar.gz
 
 # VERSION INFO
 GIT_COMMIT = $(shell git rev-parse HEAD)
diff --git a/armada/exceptions/source_exceptions.py b/armada/exceptions/source_exceptions.py
index efa0f363..6c088d78 100644
--- a/armada/exceptions/source_exceptions.py
+++ b/armada/exceptions/source_exceptions.py
@@ -145,7 +145,7 @@ class ChartSourceException(SourceException):
         self._chart_name = chart_name
         self._source_type = source_type
 
-        self._message = 'Unknown source type \"' + self._source_type + '\" for \
-                        chart \"' + self._chart_name + '\"'
+        self._message = 'Unknown source type \"' + self._source_type +\
+                        '\" for chart \"' + self._chart_name + '\"'
 
         super(ChartSourceException, self).__init__(self._message)
diff --git a/armada/tests/unit/api/test_test_controller.py b/armada/tests/unit/api/test_test_controller.py
index 296175bc..2a8b2b67 100644
--- a/armada/tests/unit/api/test_test_controller.py
+++ b/armada/tests/unit/api/test_test_controller.py
@@ -236,8 +236,8 @@ class TestReleasesReleaseNameControllerNegativeRbacTest(base.BaseControllerTest
                                                         ):
     @test_utils.attr(type=['negative'])
     def test_test_release_insufficient_permissions(self):
-        """Tests the GET /api/v1.0/test/{namespace}/{release} endpoint returns 403
-        following failed authorization.
+        """Tests the GET /api/v1.0/test/{namespace}/{release} endpoint returns
+        403 following failed authorization.
         """
         rules = {'armada:test_release': policy_base.RULE_ADMIN_REQUIRED}
         self.policy.set_rules(rules)
diff --git a/requirements.txt b/requirements.txt
index 5ac48014..6837d3fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ jsonschema>=3.0.1,<4
 keystoneauth1>=3.18.0
 keystonemiddleware==5.3.0
 kombu<4.7,>=4.6.10
-kubernetes<24,>=23.0.0; python_version >= '3.6'
+kubernetes~=24.2.0; python_version >= '3.6'
 Paste>=2.0.3
 PasteDeploy>=1.5.2
 pylibyaml~=0.1
diff --git a/tools/helm_install.sh b/tools/helm_install.sh
index 364d2805..cee81412 100755
--- a/tools/helm_install.sh
+++ b/tools/helm_install.sh
@@ -17,7 +17,7 @@
 set -x
 
 HELM=$1
-HELM_ARTIFACT_URL=${HELM_ARTIFACT_URL:-"https://get.helm.sh/helm-v3.8.2-linux-amd64.tar.gz"}
+HELM_ARTIFACT_URL=${HELM_ARTIFACT_URL:-"https://get.helm.sh/helm-v3.9.4-linux-amd64.tar.gz"}
 
 
 function install_helm_binary {