diff --git a/backend/open_webui/routers/functions.py b/backend/open_webui/routers/functions.py
index be3fe3edf1..50efd8fb20 100644
--- a/backend/open_webui/routers/functions.py
+++ b/backend/open_webui/routers/functions.py
@@ -494,7 +494,7 @@ async def get_function_valves_spec_by_id(
 
         if hasattr(function_module, 'Valves'):
             Valves = function_module.Valves
-            schema = Valves.schema()
+            schema = Valves.model_json_schema()
             # Resolve dynamic options for select dropdowns
             schema = resolve_valves_schema_options(Valves, schema, user)
             return schema
@@ -570,7 +570,7 @@ async def get_function_user_valves_by_id(
     function = await Functions.get_function_by_id(id, db=db)
     if function:
         try:
-            user_valves = await Functions.get_user_valves_by_id_and_user_id(id, user.id, db=db)
+            user_valves = await Functions.get_function_user_valves_by_id_and_user_id(id, user.id, db=db)
             return user_valves
         except Exception as e:
             raise HTTPException(
@@ -600,7 +600,7 @@ async def get_function_user_valves_spec_by_id(
 
         if hasattr(function_module, 'UserValves'):
             UserValves = function_module.UserValves
-            schema = UserValves.schema()
+            schema = UserValves.model_json_schema()
             # Resolve dynamic options for select dropdowns
             schema = resolve_valves_schema_options(UserValves, schema, user)
             return schema
diff --git a/backend/open_webui/routers/ollama.py b/backend/open_webui/routers/ollama.py
index 00f41c01b3..7b6ceb2817 100644
--- a/backend/open_webui/routers/ollama.py
+++ b/backend/open_webui/routers/ollama.py
@@ -45,7 +45,7 @@ from open_webui.utils.payload import (
     apply_system_prompt_to_body,
 )
 from open_webui.utils.session_pool import cleanup_response, get_client_timeout, get_session, stream_wrapper
-from pydantic import BaseModel, ConfigDict, validator
+from pydantic import BaseModel, ConfigDict, field_validator
 from sqlalchemy.ext.asyncio import AsyncSession
 
 log = logging.getLogger(__name__)
@@ -1030,10 +1030,10 @@ class ChatMessage(BaseModel):
     images: list[str | None] = None
     model_config = ConfigDict(extra='allow')
 
-    @validator('content', pre=True)
+    @field_validator('content', mode='before')
     @classmethod
-    def check_at_least_one_field(cls, field_value, values, **kwargs):
-        if field_value is None and ('tool_calls' not in values or values['tool_calls'] is None):
+    def check_at_least_one_field(cls, field_value, info):
+        if field_value is None and ('tool_calls' not in info.data or info.data['tool_calls'] is None):
             raise ValueError("At least one of 'content' or 'tool_calls' must be provided")
         return field_value
 
diff --git a/pyproject.toml b/pyproject.toml
index 5b6b3e0749..eb4d21bfb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ license = { file = "LICENSE" }
 dependencies = [
     "fastapi==0.136.3",
     "uvicorn[standard]==0.51.0",
-    "pydantic==2.13.4",
+    "pydantic>=2.0.0",
     "python-multipart==0.0.32",
     "itsdangerous==2.2.0",