diff --git a/deploy/charts/cert-manager/templates/webhook-mutating-webhook.yaml b/deploy/charts/cert-manager/templates/webhook-mutating-webhook.yaml
index fa8a6beb7..ba68445e2 100644
--- a/deploy/charts/cert-manager/templates/webhook-mutating-webhook.yaml
+++ b/deploy/charts/cert-manager/templates/webhook-mutating-webhook.yaml
@@ -26,7 +26,7 @@ webhooks:
           - UPDATE
         resources:
           - "*/*"
-    admissionReviewVersions: ["v1", "v1beta1"]
+    admissionReviewVersions: ["v1"]
     # This webhook only accepts v1 cert-manager resources.
     # Equivalent matchPolicy ensures that non-v1 resource requests are sent to
     # this webhook (after the resources have been converted to v1).
diff --git a/deploy/charts/cert-manager/templates/webhook-validating-webhook.yaml b/deploy/charts/cert-manager/templates/webhook-validating-webhook.yaml
index 673783d7b..403bc2a2f 100644
--- a/deploy/charts/cert-manager/templates/webhook-validating-webhook.yaml
+++ b/deploy/charts/cert-manager/templates/webhook-validating-webhook.yaml
@@ -36,7 +36,7 @@ webhooks:
           - UPDATE
         resources:
           - "*/*"
-    admissionReviewVersions: ["v1", "v1beta1"]
+    admissionReviewVersions: ["v1"]
     # This webhook only accepts v1 cert-manager resources.
     # Equivalent matchPolicy ensures that non-v1 resource requests are sent to
     # this webhook (after the resources have been converted to v1).