diff --git a/requirements.txt b/requirements.txt
index 566846a28..038a7c4d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pydantic~=1.10.6
 aiohttp==3.8.5
-langchain==0.0.251
+langchain==0.0.308
 requests==2.31.0
 typer==0.7.0
 PyYAML~=6.0
diff --git a/setup.py b/setup.py
index d59718383..30b7219e9 100644
--- a/setup.py
+++ b/setup.py
@@ -60,7 +60,7 @@
     install_requires=[
         "pydantic~=1.10.6",
         "aiohttp==3.8.5",
-        "langchain==0.0.251",
+        "langchain==0.0.308",
         "requests>=2.31.0",
         "typer==0.7.0",
         "PyYAML~=6.0",