diff --git a/requirements.txt b/requirements.txt
index 3d4dada..f983443 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cx_Freeze==7.2.5
 defusedxml==0.7.1
 langchain_core==0.3.19
-langchain_openai==0.2.2
+langchain_openai==0.2.8
 numpy==1.26.4
 pandas==2.2.3
 python-dotenv==1.0.1
diff --git a/setup.py b/setup.py
index 627e39d..3b96ee5 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
     install_requires=[
         "defusedxml==0.7.1",
             "langchain_core==0.3.19",
-            "langchain_openai==0.2.2",
+            "langchain_openai==0.2.8",
             "numpy==1.26.4",
             "pandas==2.2.3",
             "python-dotenv==1.0.1",