diff --git a/k8s_handle/k8s/deprecation_checker.py b/k8s_handle/k8s/deprecation_checker.py
index 6d4db84..de0c68f 100644
--- a/k8s_handle/k8s/deprecation_checker.py
+++ b/k8s_handle/k8s/deprecation_checker.py
@@ -35,7 +35,7 @@ def __init__(self, server_version):
                 },
                 "Ingress": {
                     "since": "1.14.0",
-                    "until": "1.19.0",
+                    "until": "1.20.0",
                 },
             },
             "apps/v1beta1": {
@@ -86,6 +86,22 @@ def __init__(self, server_version):
                     "until": "1.17.0",
                 },
             },
+            "apiextensions.k8s.io/v1beta1": {
+                "CustomResourceDefinition": {
+                    "since": "1.16.0",
+                    "until": "1.19.0",
+                },
+            },
+            "admissionregistration.k8s.io/v1beta1": {
+                "MutatingWebhookConfiguration": {
+                    "since": "1.16.0",
+                    "until": "1.19.0",
+                },
+                "ValidatingWebhookConfiguration": {
+                    "since": "1.16.0",
+                    "until": "1.19.0",
+                },
+            },
         }
 
     def _is_server_version_greater(self, checked_version):