diff --git a/requirements.txt b/requirements.txt
index 01fe29a..bc8de8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-browser-use==0.1.42
+browser-use==0.1.45
 pyperclip==1.9.0
 gradio==5.27.0
 json-repair
@@ -7,4 +7,4 @@ MainContentExtractor==0.0.4
 langchain-ibm==0.3.10
 langchain_mcp_adapters==0.0.9
 langgraph==0.3.34
-langchain-community
\ No newline at end of file
+langchain-community
diff --git a/src/agent/deep_research/deep_research_agent.py b/src/agent/deep_research/deep_research_agent.py
index 2f6c672..80b41e7 100644
--- a/src/agent/deep_research/deep_research_agent.py
+++ b/src/agent/deep_research/deep_research_agent.py
@@ -8,7 +8,6 @@ from pathlib import Path
 from typing import Any, Dict, List, Optional, TypedDict
 
 from browser_use.browser.browser import BrowserConfig
-from browser_use.browser.context import BrowserContextWindowSize
 from langchain_community.tools.file_management import (
     ListDirectoryTool,
     ReadFileTool,
@@ -107,9 +106,8 @@ async def run_single_browser_task(
 
         context_config = CustomBrowserContextConfig(
             save_downloads_path="./tmp/downloads",
-            browser_window_size=BrowserContextWindowSize(
-                width=window_w, height=window_h
-            ),
+            window_width=window_w,
+            window_height=window_h,
             force_new_context=True,
         )
         bu_browser_context = await bu_browser.new_context(config=context_config)
diff --git a/src/browser/custom_context.py b/src/browser/custom_context.py
index 753b4c5..8a59f8c 100644
--- a/src/browser/custom_context.py
+++ b/src/browser/custom_context.py
@@ -42,7 +42,10 @@ class CustomBrowserContext(BrowserContext):
                 bypass_csp=self.config.disable_security,
                 ignore_https_errors=self.config.disable_security,
                 record_video_dir=self.config.save_recording_path,
-                record_video_size=self.config.browser_window_size.model_dump(),
+                record_video_size={
+                    "width": self.config.window_width,
+                    "height": self.config.window_height
+                },
                 record_har_path=self.config.save_har_path,
                 locale=self.config.locale,
                 http_credentials=self.config.http_credentials,
diff --git a/src/webui/components/browser_use_agent_tab.py b/src/webui/components/browser_use_agent_tab.py
index 1b38629..a3b0ca8 100644
--- a/src/webui/components/browser_use_agent_tab.py
+++ b/src/webui/components/browser_use_agent_tab.py
@@ -13,7 +13,7 @@ from browser_use.agent.views import (
     AgentOutput,
 )
 from browser_use.browser.browser import BrowserConfig
-from browser_use.browser.context import BrowserContext, BrowserContextWindowSize
+from browser_use.browser.context import BrowserContext
 from browser_use.browser.views import BrowserState
 from gradio.components import Component
 from langchain_core.language_models.chat_models import BaseChatModel
@@ -485,9 +485,8 @@ async def run_agent_task(
                 if save_recording_path
                 else None,
                 save_downloads_path=save_download_path if save_download_path else None,
-                browser_window_size=BrowserContextWindowSize(
-                    width=window_w, height=window_h
-                ),
+               window_width=window_w,
+               window_height=window_h,
             )
             if not webui_manager.bu_browser:
                 raise ValueError("Browser not initialized, cannot create context.")