diff --git a/sdcm/kafka/kafka_config.py b/sdcm/kafka/kafka_config.py
index 7d0a65896b..fb17d3f922 100644
--- a/sdcm/kafka/kafka_config.py
+++ b/sdcm/kafka/kafka_config.py
@@ -1,6 +1,6 @@
 from typing import Optional
 
-from pydantic import Field, BaseModel, Extra  # pylint: disable=no-name-in-module
+from pydantic import Field, BaseModel, ConfigDict  # pylint: disable=no-name-in-module
 
 # pylint: disable=too-few-public-methods
 
@@ -25,8 +25,7 @@ class ConnectorConfiguration(BaseModel):
     scylladb_username: Optional[str] = Field(alias="scylladb.username")
     scylladb_password: Optional[str] = Field(alias="scylladb.password")
 
-    class Config:
-        extra = Extra.allow
+    model_config = ConfigDict(arbitrary_types_allowed=True)
 
 
 class SctKafkaConfiguration(BaseModel):
diff --git a/sdcm/mgmt/common.py b/sdcm/mgmt/common.py
index 6cf48824e2..77c7ca3163 100644
--- a/sdcm/mgmt/common.py
+++ b/sdcm/mgmt/common.py
@@ -5,7 +5,7 @@
 from typing import Optional
 from pathlib import Path
 
-from pydantic import BaseModel, Extra
+from pydantic import BaseModel, ConfigDict
 
 from sdcm.utils.distro import Distro
 from sdcm.utils.common import get_sct_root_path
@@ -179,5 +179,4 @@ class AgentBackupParameters(BaseModel):
     transfers: Optional[int] = 2
     low_level_retries: Optional[int] = 20
 
-    class Config:
-        extra = Extra.forbid
+    model_config = ConfigDict(arbitrary_types_allowed=False)
diff --git a/sdcm/provision/common/builders.py b/sdcm/provision/common/builders.py
index 200baa936c..334a785372 100644
--- a/sdcm/provision/common/builders.py
+++ b/sdcm/provision/common/builders.py
@@ -13,13 +13,16 @@
 
 from typing import Union
 
-from pydantic import BaseModel  # pylint: disable=no-name-in-module
+from pydantic import BaseModel, ConfigDict  # pylint: disable=no-name-in-module
 
 
 OptionalType = type(Union[str, None])
 
 
 class AttrBuilder(BaseModel):
+
+    model_config = ConfigDict(arbitrary_types_allowed=True)
+
     @classmethod
     def get_properties(cls):
         return [prop for prop in dir(cls) if isinstance(getattr(cls, prop), property) and prop[0] != '_']
diff --git a/sdcm/provision/scylla_yaml/scylla_yaml.py b/sdcm/provision/scylla_yaml/scylla_yaml.py
index d476e96073..94b19d315e 100644
--- a/sdcm/provision/scylla_yaml/scylla_yaml.py
+++ b/sdcm/provision/scylla_yaml/scylla_yaml.py
@@ -15,7 +15,7 @@
 
 import logging
 import yaml
-from pydantic import validator, BaseModel, Extra  # pylint: disable=no-name-in-module
+from pydantic import validator, BaseModel, ConfigDict  # pylint: disable=no-name-in-module
 
 from sdcm.provision.scylla_yaml.auxiliaries import RequestSchedulerOptions, EndPointSnitchType, SeedProvider, \
     ServerEncryptionOptions, ClientEncryptionOptions
@@ -26,8 +26,7 @@
 
 class ScyllaYaml(BaseModel):  # pylint: disable=too-few-public-methods,too-many-instance-attributes
 
-    class Config:  # pylint: disable=too-few-public-methods
-        extra = Extra.allow
+    model_config = ConfigDict(arbitrary_types_allowed=True)
 
     broadcast_address: str = None  # ""
     api_port: int = None  # 10000