diff --git a/paasta_tools/kubernetes_tools.py b/paasta_tools/kubernetes_tools.py
index da4ab08ad5..fe2d1337f9 100644
--- a/paasta_tools/kubernetes_tools.py
+++ b/paasta_tools/kubernetes_tools.py
@@ -47,7 +47,7 @@
 from kubernetes.client import models
 from kubernetes.client import V1Affinity
 from kubernetes.client import V1AWSElasticBlockStoreVolumeSource
-from kubernetes.client import V1Beta1CustomResourceDefinition
+from kubernetes.client import V1beta1CustomResourceDefinition
 from kubernetes.client import V1beta1PodDisruptionBudget
 from kubernetes.client import V1beta1PodDisruptionBudgetSpec
 from kubernetes.client import V1Capabilities
@@ -65,12 +65,12 @@
 from kubernetes.client import V1EnvVar
 from kubernetes.client import V1EnvVarSource
 from kubernetes.client import V1ExecAction
+from kubernetes.client import V1Handler
 from kubernetes.client import V1HostPathVolumeSource
 from kubernetes.client import V1HTTPGetAction
 from kubernetes.client import V1KeyToPath
 from kubernetes.client import V1LabelSelector
 from kubernetes.client import V1Lifecycle
-from kubernetes.client import V1LifecycleHandler
 from kubernetes.client import V1Namespace
 from kubernetes.client import V1Node
 from kubernetes.client import V1NodeAffinity
@@ -1037,7 +1037,7 @@ def get_hacheck_sidecar_container(
             return V1Container(
                 image=system_paasta_config.get_hacheck_sidecar_image_url(),
                 lifecycle=V1Lifecycle(
-                    pre_stop=V1LifecycleHandler(
+                    pre_stop=V1Handler(
                         _exec=V1ExecAction(
                             command=[
                                 "/bin/sh",
@@ -1079,7 +1079,7 @@ def get_uwsgi_exporter_sidecar_container(
                 env=self.get_kubernetes_environment() + [stats_port_env],
                 ports=[V1ContainerPort(container_port=9117)],
                 lifecycle=V1Lifecycle(
-                    pre_stop=V1LifecycleHandler(
+                    pre_stop=V1Handler(
                         _exec=V1ExecAction(
                             command=[
                                 "/bin/sh",
@@ -1389,20 +1389,20 @@ def get_readiness_probe(
         else:
             return self.get_liveness_probe(service_namespace_config)
 
-    def get_kubernetes_container_termination_action(self) -> V1LifecycleHandler:
+    def get_kubernetes_container_termination_action(self) -> V1Handler:
         command = self.config_dict.get("lifecycle", KubeLifecycleDict({})).get(
             "pre_stop_command", []
         )
         # default pre stop hook for the container
         if not command:
-            return V1LifecycleHandler(
+            return V1Handler(
                 _exec=V1ExecAction(
                     command=["/bin/sh", "-c", f"sleep {DEFAULT_PRESTOP_SLEEP_SECONDS}"]
                 )
             )
         if isinstance(command, str):
             command = [command]
-        return V1LifecycleHandler(_exec=V1ExecAction(command=command))
+        return V1Handler(_exec=V1ExecAction(command=command))
 
     def get_pod_volumes(
         self,
@@ -3813,7 +3813,7 @@ def mode_to_int(mode: Optional[Union[str, int]]) -> Optional[int]:
 def update_crds(
     kube_client: KubeClient,
     desired_crds: Collection[
-        V1CustomResourceDefinition | V1Beta1CustomResourceDefinition
+        Union[V1CustomResourceDefinition, V1beta1CustomResourceDefinition]
     ],
     existing_crds: V1CustomResourceDefinitionList,
 ) -> bool:
diff --git a/paasta_tools/setup_kubernetes_crd.py b/paasta_tools/setup_kubernetes_crd.py
index a93797d3ee..738de424d3 100644
--- a/paasta_tools/setup_kubernetes_crd.py
+++ b/paasta_tools/setup_kubernetes_crd.py
@@ -27,7 +27,7 @@
 from typing import Sequence
 
 import service_configuration_lib
-from kubernetes.client import V1Beta1CustomResourceDefinition
+from kubernetes.client import V1beta1CustomResourceDefinition
 from kubernetes.client import V1CustomResourceDefinition
 
 from paasta_tools.kubernetes_tools import KubeClient
@@ -127,7 +127,7 @@ def setup_kube_crd(
         metadata["labels"]["yelp.com/paasta_service"] = service
         metadata["labels"][paasta_prefixed("service")] = service
         if isinstance(kube_client, KubeClientV1Beta1):
-            desired_crd = V1Beta1CustomResourceDefinition(
+            desired_crd = V1beta1CustomResourceDefinition(
                 api_version=crd_config.get("apiVersion"),
                 kind=crd_config.get("kind"),
                 metadata=metadata,
diff --git a/tests/test_kubernetes_tools.py b/tests/test_kubernetes_tools.py
index 986de4cf69..39d4883ef6 100644
--- a/tests/test_kubernetes_tools.py
+++ b/tests/test_kubernetes_tools.py
@@ -24,12 +24,12 @@
 from kubernetes.client import V1EnvVar
 from kubernetes.client import V1EnvVarSource
 from kubernetes.client import V1ExecAction
+from kubernetes.client import V1Handler
 from kubernetes.client import V1HostPathVolumeSource
 from kubernetes.client import V1HTTPGetAction
 from kubernetes.client import V1KeyToPath
 from kubernetes.client import V1LabelSelector
 from kubernetes.client import V1Lifecycle
-from kubernetes.client import V1LifecycleHandler
 from kubernetes.client import V1NodeAffinity
 from kubernetes.client import V1NodeSelector
 from kubernetes.client import V1NodeSelectorRequirement
@@ -559,7 +559,7 @@ def test_get_sidecar_containers(self):
                     ],
                     image="some-docker-image",
                     lifecycle=V1Lifecycle(
-                        pre_stop=V1LifecycleHandler(
+                        pre_stop=V1Handler(
                             _exec=V1ExecAction(
                                 command=[
                                     "/bin/sh",
@@ -605,7 +605,7 @@ def test_get_sidecar_containers(self):
                     ],
                     image="some-docker-image",
                     lifecycle=V1Lifecycle(
-                        pre_stop=V1LifecycleHandler(
+                        pre_stop=V1Handler(
                             _exec=V1ExecAction(
                                 command=[
                                     "/bin/sh",
@@ -1005,7 +1005,7 @@ def test_get_kubernetes_containers(self, prometheus_port, expected_ports):
                     resources=mock_get_resource_requirements.return_value,
                     image=mock_get_docker_url.return_value,
                     lifecycle=V1Lifecycle(
-                        pre_stop=V1LifecycleHandler(
+                        pre_stop=V1Handler(
                             _exec=V1ExecAction(command=["/bin/sh", "-c", "sleep 30"])
                         )
                     ),
@@ -1949,7 +1949,7 @@ def test_kubernetes_container_termination_action(
             self.deployment.config_dict["lifecycle"] = {
                 "pre_stop_command": termination_action
             }
-        handler = V1LifecycleHandler(_exec=V1ExecAction(command=expected))
+        handler = V1Handler(_exec=V1ExecAction(command=expected))
         assert self.deployment.get_kubernetes_container_termination_action() == handler
 
     @pytest.mark.parametrize(
@@ -3965,7 +3965,7 @@ def test_warning_big_bounce():
             job_config.format_kubernetes_app().spec.template.metadata.labels[
                 "paasta.yelp.com/config_sha"
             ]
-            == "configd6531f39"
+            == "config5abf6b07"
         ), "If this fails, just change the constant in this test, but be aware that deploying this change will cause every service to bounce!"
 
 
@@ -4011,7 +4011,7 @@ def test_warning_big_bounce_routable_pod():
             job_config.format_kubernetes_app().spec.template.metadata.labels[
                 "paasta.yelp.com/config_sha"
             ]
-            == "configa5abd828"
+            == "config8ee1bd70"
         ), "If this fails, just change the constant in this test, but be aware that deploying this change will cause every smartstack-registered service to bounce!"