diff --git a/requirements.txt b/requirements.txt
index 1b34db41..74a37713 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ iso8601==1.1.0 ; python_version >= "3.10" and python_version < "4.0"
 jinja2==3.1.2 ; python_version >= "3.10" and python_version < "4.0"
 jinxed==1.2.0 ; python_version >= "3.10" and python_version < "4.0" and platform_system == "Windows"
 jmespath==1.0.1 ; python_version >= "3.10" and python_version < "4.0"
-langchain==0.0.239 ; python_version >= "3.10" and python_version < "4.0"
+langchain==0.0.329 ; python_version >= "3.10" and python_version < "4.0"
 markdown==3.4.3 ; python_version >= "3.10" and python_version < "4.0"
 markupsafe==2.1.3 ; python_version >= "3.10" and python_version < "4.0"
 marshmallow-enum==1.5.1 ; python_version >= "3.10" and python_version < "4.0"