diff --git a/Dockerfile b/Dockerfile
index 97eea89..7bf2123 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-alpine
+FROM python:3.11-alpine
 
 LABEL description="Image with k8s-handle" \
       maintainer="sre@jetbrains.com" \
diff --git a/k8s_handle/k8s/adapters.py b/k8s_handle/k8s/adapters.py
index fb79ca3..cb4ec82 100644
--- a/k8s_handle/k8s/adapters.py
+++ b/k8s_handle/k8s/adapters.py
@@ -21,14 +21,11 @@ class Adapter:
     api_versions = {
         'v1': client.CoreV1Api,
         'batch/v1': client.BatchV1Api,
-        'batch/v1beta1': client.BatchV1beta1Api,
         'policy/v1': client.PolicyV1Api,
-        'policy/v1beta1': client.PolicyV1beta1Api,
         'storage.k8s.io/v1': client.StorageV1Api,
         'apps/v1': client.AppsV1Api,
         'autoscaling/v1': client.AutoscalingV1Api,
         'autoscaling/v2': client.AutoscalingV2Api,
-        'autoscaling/v2beta2': client.AutoscalingV2beta2Api,
         'rbac.authorization.k8s.io/v1': client.RbacAuthorizationV1Api,
         'scheduling.k8s.io/v1': client.SchedulingV1Api,
         'networking.k8s.io/v1': client.NetworkingV1Api,
diff --git a/k8s_handle/k8s/diff.py b/k8s_handle/k8s/diff.py
index a297d37..0e7cf3c 100644
--- a/k8s_handle/k8s/diff.py
+++ b/k8s_handle/k8s/diff.py
@@ -36,11 +36,11 @@ def to_dict(obj):
             if val is not None:
                 result[v] = to_dict(val)
         return result
-    elif type(obj) == list:
+    elif isinstance(obj, list):
         return [to_dict(x) for x in obj]
-    elif type(obj) == datetime:
+    elif isinstance(obj, datetime):
         return str(obj)
-    elif type(obj) == dict:
+    elif isinstance(obj, dict):
         newobj = copy.deepcopy(obj)
         for k, v in obj.items():
             newobj[k] = to_dict(obj[k])
diff --git a/requirements.txt b/requirements.txt
index a0c2be5..c15b5e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-requests==2.28.1
+requests==2.31.0
 jinja2==3.1.2
-PyYAML==5.4.1
-kubernetes==24.2.0
-semver==2.13.0
-urllib3==1.26.13
+PyYAML==6.0.1
+kubernetes==27.2.0
+semver==3.0.1
+urllib3==1.26.16
diff --git a/tox.ini b/tox.ini
index de0bb56..c0686ed 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 skipsdist = True
-envlist = py310
+envlist = py311
 
 [testenv]
 deps = -r {toxinidir}/requirements.txt