diff --git a/crewai_tools/tools/brightdata_tool/brightdata_dataset.py b/crewai_tools/tools/brightdata_tool/brightdata_dataset.py
index bd0dcc1c..6a3ab5af 100644
--- a/crewai_tools/tools/brightdata_tool/brightdata_dataset.py
+++ b/crewai_tools/tools/brightdata_tool/brightdata_dataset.py
@@ -4,16 +4,15 @@
 
 import aiohttp
 from crewai.tools import BaseTool
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from pydantic_settings import BaseSettings
 
 class BrightDataConfig(BaseSettings):
+    model_config = ConfigDict(env_prefix="BRIGHTDATA_")
+    
     API_URL: str = "https://api.brightdata.com"
     DEFAULT_TIMEOUT: int = 600
     DEFAULT_POLLING_INTERVAL: int = 1
-    
-    class Config:
-        env_prefix = "BRIGHTDATA_"
 class BrightDataDatasetToolException(Exception):
     """Exception raised for custom error in the application."""
 
diff --git a/crewai_tools/tools/brightdata_tool/brightdata_serp.py b/crewai_tools/tools/brightdata_tool/brightdata_serp.py
index 3b117071..fe3df564 100644
--- a/crewai_tools/tools/brightdata_tool/brightdata_serp.py
+++ b/crewai_tools/tools/brightdata_tool/brightdata_serp.py
@@ -4,13 +4,13 @@
 
 import requests
 from crewai.tools import BaseTool
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from pydantic_settings import BaseSettings
 
 class BrightDataConfig(BaseSettings):
-    API_URL: str = "https://api.brightdata.com/request"    
-    class Config:
-        env_prefix = "BRIGHTDATA_"
+    model_config = ConfigDict(env_prefix="BRIGHTDATA_")
+    
+    API_URL: str = "https://api.brightdata.com/request"
 
 class BrightDataSearchToolSchema(BaseModel):
     """
diff --git a/crewai_tools/tools/brightdata_tool/brightdata_unlocker.py b/crewai_tools/tools/brightdata_tool/brightdata_unlocker.py
index fb8c2fb0..7b76b4c6 100644
--- a/crewai_tools/tools/brightdata_tool/brightdata_unlocker.py
+++ b/crewai_tools/tools/brightdata_tool/brightdata_unlocker.py
@@ -3,13 +3,13 @@
 
 import requests
 from crewai.tools import BaseTool
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from pydantic_settings import BaseSettings
 
 class BrightDataConfig(BaseSettings):
-    API_URL: str = "https://api.brightdata.com/request"    
-    class Config:
-        env_prefix = "BRIGHTDATA_"
+    model_config = ConfigDict(env_prefix="BRIGHTDATA_")
+    
+    API_URL: str = "https://api.brightdata.com/request"
 
 class BrightDataUnlockerToolSchema(BaseModel):
     """