diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a93fac1c..f02bb837c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ CHANGES:
 Improvements:
 * CSI: Set `extraLabels` for daemonset, pods, and service account [GH-690](https://github.com/hashicorp/vault-helm/pull/690)
 * Add namespace to injector-leader-elector role, rolebinding and secret [GH-683](https://github.com/hashicorp/vault-helm/pull/683)
+* Support policy/v1 PodDisruptionBudget in Kubernetes 1.21+ for server and injector [GH-710](https://github.com/hashicorp/vault-helm/pull/710)
 
 ## 0.19.0 (January 20th, 2022)
 
diff --git a/templates/injector-disruptionbudget.yaml b/templates/injector-disruptionbudget.yaml
index 59c998551..b44fd7300 100644
--- a/templates/injector-disruptionbudget.yaml
+++ b/templates/injector-disruptionbudget.yaml
@@ -1,5 +1,5 @@
 {{- if .Values.injector.podDisruptionBudget }}
-apiVersion: policy/v1beta1
+apiVersion: {{ ge .Capabilities.KubeVersion.Minor "21" | ternary "policy/v1" "policy/v1beta1" }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ template "vault.fullname" . }}-agent-injector
diff --git a/templates/server-disruptionbudget.yaml b/templates/server-disruptionbudget.yaml
index 60fc8446b..fd94ada45 100644
--- a/templates/server-disruptionbudget.yaml
+++ b/templates/server-disruptionbudget.yaml
@@ -5,7 +5,7 @@
 {{- if and (eq .mode "ha") (eq (.Values.server.ha.disruptionBudget.enabled | toString) "true") -}}
 # PodDisruptionBudget to prevent degrading the server cluster through
 # voluntary cluster changes.
-apiVersion: policy/v1beta1
+apiVersion: {{ ge .Capabilities.KubeVersion.Minor "21" | ternary "policy/v1" "policy/v1beta1" }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ template "vault.fullname" . }}
diff --git a/test/unit/injector-disruptionbudget.bats b/test/unit/injector-disruptionbudget.bats
index a0cee27d7..2f8f50aea 100755
--- a/test/unit/injector-disruptionbudget.bats
+++ b/test/unit/injector-disruptionbudget.bats
@@ -11,6 +11,16 @@ load _helpers
   [ "${actual}" = "false" ]
 }
 
+@test "injector/DisruptionBudget: configure with injector.podDisruptionBudget minAvailable" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/injector-disruptionbudget.yaml \
+      --set 'injector.podDisruptionBudget.minAvailable=2' \
+      . | tee /dev/stderr |
+      yq '.spec.minAvailable == 2' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
 @test "injector/DisruptionBudget: configure with injector.podDisruptionBudget maxUnavailable" {
   cd `chart_dir`
   local actual=$(helm template \
@@ -21,12 +31,24 @@ load _helpers
   [ "${actual}" = "true" ]
 }
 
-@test "injector/DisruptionBudget: configure with injector.podDisruptionBudget minAvailable" {
+@test "injector/DisruptionBudget: test is apiVersion is set correctly < version 1.21 of kube" {
   cd `chart_dir`
   local actual=$(helm template \
       --show-only templates/injector-disruptionbudget.yaml \
       --set 'injector.podDisruptionBudget.minAvailable=2' \
+      --kube-version 1.19.5 \
       . | tee /dev/stderr |
-      yq '.spec.minAvailable == 2' | tee /dev/stderr)
+      yq '.apiVersion == "policy/v1beta1"' | tee /dev/stderr)
   [ "${actual}" = "true" ]
 }
+
+@test "injector/DisruptionBudget: test is apiVersion is set correctly >= version 1.21 of kube" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/injector-disruptionbudget.yaml \
+      --set 'injector.podDisruptionBudget.minAvailable=2' \
+      --kube-version 1.22.5 \
+      . | tee /dev/stderr |
+      yq '.apiVersion == "policy/v1"' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
\ No newline at end of file
diff --git a/test/unit/server-ha-disruptionbudget.bats b/test/unit/server-ha-disruptionbudget.bats
index 9271c019f..c98bc660d 100755
--- a/test/unit/server-ha-disruptionbudget.bats
+++ b/test/unit/server-ha-disruptionbudget.bats
@@ -97,3 +97,27 @@ load _helpers
       yq '.spec.maxUnavailable' | tee /dev/stderr)
   [ "${actual}" = "2" ]
 }
+
+@test "server/DisruptionBudget: test is apiVersion is set correctly < version 1.21 of kube" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/server-disruptionbudget.yaml \
+      --set 'server.ha.enabled=true' \
+      --set 'server.ha.replicas=1' \
+      --kube-version 1.19.5 \
+      . | tee /dev/stderr |
+      yq '.apiVersion == "policy/v1beta1"' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
+@test "server/DisruptionBudget: test is apiVersion is set correctly >= version 1.21 of kube" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      --show-only templates/server-disruptionbudget.yaml \
+      --set 'server.ha.enabled=true' \
+      --set 'server.ha.replicas=1' \
+      --kube-version 1.22.5 \
+      . | tee /dev/stderr |
+      yq '.apiVersion == "policy/v1"' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
\ No newline at end of file