diff --git a/charts/apisix/templates/pdb.yaml b/charts/apisix/templates/pdb.yaml
index df8b7966..d006cf9c 100644
--- a/charts/apisix/templates/pdb.yaml
+++ b/charts/apisix/templates/pdb.yaml
@@ -15,7 +15,11 @@
 # limitations under the License.
 
 {{- if (.Values.podDisruptionBudget.enabled) }}
+{{ if semverCompare "<1.21-0" .Capabilities.KubeVersion.Version -}}
 apiVersion: policy/v1beta1
+{{- else -}}
+apiVersion: policy/v1
+{{- end }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ include "apisix.fullname" . }}