diff --git a/litellm/proxy/_types.py b/litellm/proxy/_types.py
index d8cf83f84..6df6b4fe4 100644
--- a/litellm/proxy/_types.py
+++ b/litellm/proxy/_types.py
@@ -1,4 +1,4 @@
-from pydantic import BaseModel, Extra, Field, root_validator, Json, validator
+from pydantic import BaseModel, Extra, Field, model_validator, Json, ConfigDict
 from dataclasses import fields
 import enum
 from typing import Optional, List, Union, Dict, Literal, Any
@@ -119,8 +119,7 @@ class LiteLLMBase(BaseModel):
             # if using pydantic v1
             return self.__fields_set__
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLM_UpperboundKeyGenerateParams(LiteLLMBase):
@@ -349,7 +348,8 @@ class LiteLLMPromptInjectionParams(LiteLLMBase):
         description="Return rejected request error message as a string to the user. Default behaviour is to raise an exception.",
     )
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_llm_api_params(cls, values):
         llm_api_check = values.get("llm_api_check")
         if llm_api_check is True:
@@ -407,8 +407,7 @@ class ProxyChatCompletionRequest(LiteLLMBase):
     deployment_id: Optional[str] = None
     request_timeout: Optional[int] = None
 
-    class Config:
-        extra = "allow"  # allow params not defined here, these fall in litellm.completion(**kwargs)
+    model_config = ConfigDict(extra="allow")  # allow params not defined here, these fall in litellm.completion(**kwargs)
 
 
 class ModelInfoDelete(LiteLLMBase):
@@ -435,11 +434,10 @@ class ModelInfo(LiteLLMBase):
         ]
     ]
 
-    class Config:
-        extra = Extra.allow  # Allow extra fields
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=(), extra="allow")
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         if values.get("id") is None:
             values.update({"id": str(uuid.uuid4())})
@@ -470,10 +468,10 @@ class ModelParams(LiteLLMBase):
     litellm_params: dict
     model_info: ModelInfo
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         if values.get("model_info") is None:
             values.update({"model_info": ModelInfo()})
@@ -509,8 +507,7 @@ class GenerateKeyRequest(GenerateRequestBase):
         {}
     )  # {"gpt-4": 5.0, "gpt-3.5-turbo": 5.0}, defaults to {}
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class GenerateKeyResponse(GenerateKeyRequest):
@@ -520,7 +517,8 @@ class GenerateKeyResponse(GenerateKeyRequest):
     user_id: Optional[str] = None
     token_id: Optional[str] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         if values.get("token") is not None:
             values.update({"key": values.get("token")})
@@ -560,8 +558,7 @@ class LiteLLM_ModelTable(LiteLLMBase):
     created_by: str
     updated_by: str
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class NewUserRequest(GenerateKeyRequest):
@@ -607,7 +604,8 @@ class UpdateUserRequest(GenerateRequestBase):
     ] = None
     max_budget: Optional[float] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_user_info(cls, values):
         if values.get("user_id") is None and values.get("user_email") is None:
             raise ValueError("Either user id or user email must be provided")
@@ -631,7 +629,8 @@ class NewCustomerRequest(LiteLLMBase):
         None  # if no equivalent model in allowed region - default all requests to this model
     )
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_user_info(cls, values):
         if values.get("max_budget") is not None and values.get("budget_id") is not None:
             raise ValueError("Set either 'max_budget' or 'budget_id', not both.")
@@ -671,7 +670,8 @@ class Member(LiteLLMBase):
     user_id: Optional[str] = None
     user_email: Optional[str] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_user_info(cls, values):
         if values.get("user_id") is None and values.get("user_email") is None:
             raise ValueError("Either user id or user email must be provided")
@@ -700,8 +700,7 @@ class TeamBase(LiteLLMBase):
 class NewTeamRequest(TeamBase):
     model_aliases: Optional[dict] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class GlobalEndUsersSpend(LiteLLMBase):
@@ -721,7 +720,8 @@ class TeamMemberDeleteRequest(LiteLLMBase):
     user_id: Optional[str] = None
     user_email: Optional[str] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_user_info(cls, values):
         if values.get("user_id") is None and values.get("user_email") is None:
             raise ValueError("Either user id or user email must be provided")
@@ -787,10 +787,10 @@ class LiteLLM_TeamTable(TeamBase):
     budget_reset_at: Optional[datetime] = None
     model_id: Optional[int] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         dict_fields = [
             "metadata",
@@ -826,8 +826,7 @@ class LiteLLM_BudgetTable(LiteLLMBase):
     model_max_budget: Optional[dict] = None
     budget_duration: Optional[str] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLM_TeamMemberTable(LiteLLM_BudgetTable):
@@ -840,8 +839,7 @@ class LiteLLM_TeamMemberTable(LiteLLM_BudgetTable):
     team_id: Optional[str] = None
     budget_id: Optional[str] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class NewOrganizationRequest(LiteLLM_BudgetTable):
@@ -920,8 +918,7 @@ class KeyManagementSettings(LiteLLMBase):
 class TeamDefaultSettings(LiteLLMBase):
     team_id: str
 
-    class Config:
-        extra = "allow"  # allow params not defined here, these fall in litellm.completion(**kwargs)
+    model_config = ConfigDict(extra="allow")  # allow params not defined here, these fall in litellm.completion(**kwargs)
 
 
 class DynamoDBArgs(LiteLLMBase):
@@ -1083,8 +1080,7 @@ class ConfigYAML(LiteLLMBase):
         description="litellm router object settings. See router.py __init__ for all, example router.num_retries=5, router.timeout=5, router.max_retries=5, router.retry_after=5",
     )
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLM_VerificationToken(LiteLLMBase):
@@ -1114,9 +1110,7 @@ class LiteLLM_VerificationToken(LiteLLMBase):
 
     org_id: Optional[str] = None  # org id for a given key
 
-    class Config:
-        protected_namespaces = ()
-
+    model_config = ConfigDict(protected_namespaces=())
 
 class LiteLLM_VerificationTokenView(LiteLLM_VerificationToken):
     """
@@ -1161,7 +1155,8 @@ class UserAPIKeyAuth(
     ] = None
     allowed_model_region: Optional[Literal["eu"]] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def check_api_key(cls, values):
         if values.get("api_key") is not None:
             values.update({"token": hash_token(values.get("api_key"))})
@@ -1188,7 +1183,8 @@ class LiteLLM_UserTable(LiteLLMBase):
     tpm_limit: Optional[int] = None
     rpm_limit: Optional[int] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         if values.get("spend") is None:
             values.update({"spend": 0.0})
@@ -1196,8 +1192,7 @@ class LiteLLM_UserTable(LiteLLMBase):
             values.update({"models": []})
         return values
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLM_EndUserTable(LiteLLMBase):
@@ -1209,14 +1204,14 @@ class LiteLLM_EndUserTable(LiteLLMBase):
     default_model: Optional[str] = None
     litellm_budget_table: Optional[LiteLLM_BudgetTable] = None
 
-    @root_validator(pre=True)
+    @model_validator(mode="before")
+    @classmethod
     def set_model_info(cls, values):
         if values.get("spend") is None:
             values.update({"spend": 0.0})
         return values
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLM_SpendLogs(LiteLLMBase):
diff --git a/litellm/tests/test_config.py b/litellm/tests/test_config.py
index 47f632b96..b62d20422 100644
--- a/litellm/tests/test_config.py
+++ b/litellm/tests/test_config.py
@@ -13,7 +13,7 @@ sys.path.insert(
     0, os.path.abspath("../..")
 )  # Adds the parent directory to the, system path
 import pytest, litellm
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from litellm.proxy.proxy_server import ProxyConfig
 from litellm.proxy.utils import encrypt_value, ProxyLogging, DualCache
 from litellm.types.router import Deployment, LiteLLM_Params, ModelInfo
@@ -26,8 +26,7 @@ class DBModel(BaseModel):
     model_info: dict
     litellm_params: dict
 
-    class Config:
-        protected_namespaces = ()
+    config_dict: ConfigDict = ConfigDict(protected_namespaces=())
 
 
 @pytest.mark.asyncio
diff --git a/litellm/types/completion.py b/litellm/types/completion.py
index 78af7667b..c8ddc7449 100644
--- a/litellm/types/completion.py
+++ b/litellm/types/completion.py
@@ -1,6 +1,6 @@
 from typing import List, Optional, Union, Iterable
 
-from pydantic import BaseModel, validator
+from pydantic import BaseModel, ConfigDict, validator
 
 from typing_extensions import Literal, Required, TypedDict
 
@@ -191,6 +191,4 @@ class CompletionRequest(BaseModel):
     api_key: Optional[str] = None
     model_list: Optional[List[str]] = None
 
-    class Config:
-        extra = "allow"
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=(), extra="allow")
diff --git a/litellm/types/embedding.py b/litellm/types/embedding.py
index 9db0ef290..f8fdebc53 100644
--- a/litellm/types/embedding.py
+++ b/litellm/types/embedding.py
@@ -1,6 +1,6 @@
 from typing import List, Optional, Union
 
-from pydantic import BaseModel, validator
+from pydantic import BaseModel, ConfigDict
 
 
 class EmbeddingRequest(BaseModel):
@@ -18,6 +18,4 @@ class EmbeddingRequest(BaseModel):
     litellm_logging_obj: Optional[dict] = None
     logger_fn: Optional[str] = None
 
-    class Config:
-        # allow kwargs
-        extra = "allow"
+    model_config = ConfigDict(extra="allow")
diff --git a/litellm/types/router.py b/litellm/types/router.py
index 75e792f4c..a35e7a77d 100644
--- a/litellm/types/router.py
+++ b/litellm/types/router.py
@@ -1,12 +1,12 @@
 """
-    litellm.Router Types - includes RouterConfig, UpdateRouterConfig, ModelInfo etc
+litellm.Router Types - includes RouterConfig, UpdateRouterConfig, ModelInfo etc
 """
 
 from typing import List, Optional, Union, Dict, Tuple, Literal, TypedDict
 import uuid
 import enum
 import httpx
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 import datetime
 from .completion import CompletionRequest
 from .embedding import EmbeddingRequest
@@ -18,8 +18,7 @@ class ModelConfig(BaseModel):
     tpm: int
     rpm: int
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class RouterConfig(BaseModel):
@@ -50,8 +49,7 @@ class RouterConfig(BaseModel):
         "latency-based-routing",
     ] = "simple-shuffle"
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class UpdateRouterConfig(BaseModel):
@@ -71,17 +69,14 @@ class UpdateRouterConfig(BaseModel):
     fallbacks: Optional[List[dict]] = None
     context_window_fallbacks: Optional[List[dict]] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class ModelInfo(BaseModel):
     id: Optional[
         str
     ]  # Allow id to be optional on input, but it will always be present as a str in the model instance
-    db_model: bool = (
-        False  # used for proxy - to separate models which are stored in the db vs. config.
-    )
+    db_model: bool = False  # used for proxy - to separate models which are stored in the db vs. config.
     updated_at: Optional[datetime.datetime] = None
     updated_by: Optional[str] = None
 
@@ -99,8 +94,7 @@ class ModelInfo(BaseModel):
             id = str(id)
         super().__init__(id=id, **params)
 
-    class Config:
-        extra = "allow"
+    model_config = ConfigDict(extra="allow")
 
     def __contains__(self, key):
         # Define custom behavior for the 'in' operator
@@ -155,6 +149,8 @@ class GenericLiteLLMParams(BaseModel):
     input_cost_per_second: Optional[float] = None
     output_cost_per_second: Optional[float] = None
 
+    model_config = ConfigDict(extra="allow", arbitrary_types_allowed=True)
+
     def __init__(
         self,
         custom_llm_provider: Optional[str] = None,
@@ -184,7 +180,7 @@ class GenericLiteLLMParams(BaseModel):
         output_cost_per_token: Optional[float] = None,
         input_cost_per_second: Optional[float] = None,
         output_cost_per_second: Optional[float] = None,
-        **params
+        **params,
     ):
         args = locals()
         args.pop("max_retries", None)
@@ -195,10 +191,6 @@ class GenericLiteLLMParams(BaseModel):
             max_retries = int(max_retries)  # cast to int
         super().__init__(max_retries=max_retries, **args, **params)
 
-    class Config:
-        extra = "allow"
-        arbitrary_types_allowed = True
-
     def __contains__(self, key):
         # Define custom behavior for the 'in' operator
         return hasattr(self, key)
@@ -222,6 +214,7 @@ class LiteLLM_Params(GenericLiteLLMParams):
     """
 
     model: str
+    model_config = ConfigDict(extra="allow", arbitrary_types_allowed=True)
 
     def __init__(
         self,
@@ -245,7 +238,7 @@ class LiteLLM_Params(GenericLiteLLMParams):
         aws_access_key_id: Optional[str] = None,
         aws_secret_access_key: Optional[str] = None,
         aws_region_name: Optional[str] = None,
-        **params
+        **params,
     ):
         args = locals()
         args.pop("max_retries", None)
@@ -256,10 +249,6 @@ class LiteLLM_Params(GenericLiteLLMParams):
             max_retries = int(max_retries)  # cast to int
         super().__init__(max_retries=max_retries, **args, **params)
 
-    class Config:
-        extra = "allow"
-        arbitrary_types_allowed = True
-
     def __contains__(self, key):
         # Define custom behavior for the 'in' operator
         return hasattr(self, key)
@@ -288,8 +277,7 @@ class updateDeployment(BaseModel):
     litellm_params: Optional[updateLiteLLMParams] = None
     model_info: Optional[ModelInfo] = None
 
-    class Config:
-        protected_namespaces = ()
+    model_config = ConfigDict(protected_namespaces=())
 
 
 class LiteLLMParamsTypedDict(TypedDict, total=False):
@@ -338,12 +326,14 @@ class Deployment(BaseModel):
     litellm_params: LiteLLM_Params
     model_info: ModelInfo
 
+    model_config = ConfigDict(extra="allow", protected_namespaces=())
+
     def __init__(
         self,
         model_name: str,
         litellm_params: LiteLLM_Params,
         model_info: Optional[Union[ModelInfo, dict]] = None,
-        **params
+        **params,
     ):
         if model_info is None:
             model_info = ModelInfo()
@@ -353,7 +343,7 @@ class Deployment(BaseModel):
             model_info=model_info,
             model_name=model_name,
             litellm_params=litellm_params,
-            **params
+            **params,
         )
 
     def to_json(self, **kwargs):
@@ -363,10 +353,6 @@ class Deployment(BaseModel):
             # if using pydantic v1
             return self.dict(**kwargs)
 
-    class Config:
-        extra = "allow"
-        protected_namespaces = ()
-
     def __contains__(self, key):
         # Define custom behavior for the 'in' operator
         return hasattr(self, key)
diff --git a/litellm/utils.py b/litellm/utils.py
index 9d2fcaec2..3e9fdccd9 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -18,7 +18,7 @@ from functools import wraps, lru_cache
 import datetime, time
 import tiktoken
 import uuid
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 import aiohttp
 import textwrap
 import logging
@@ -337,9 +337,7 @@ class HiddenParams(OpenAIObject):
     model_id: Optional[str] = None  # used in Router for individual deployments
     api_base: Optional[str] = None  # returns api base used for making completion call
 
-    class Config:
-        extra = "allow"
-        protected_namespaces = ()
+    model_config = ConfigDict(extra="allow", protected_namespaces=())
 
     def get(self, key, default=None):
         # Custom .get() method to access attributes with a default value if the attribute doesn't exist
diff --git a/pyproject.toml b/pyproject.toml
index 49ca81db6..b970eb9fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,3 +84,5 @@ version_files = [
     "pyproject.toml:^version"
 ]
 
+[tool.mypy]
+plugins = "pydantic.mypy"