diff --git a/pyproject.toml b/pyproject.toml
index 12f75a9..8fdbb4e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ repository = "https://github.com/firelink-data/drive"
 python = ">=3.9,<3.13"
 click = "^8.1.7"
 confluent-kafka = "^2.3.0"
-langchain = "^0.1.2"
+langchain = "^0.2.0"
 
 [tool.poetry.group.dev.dependencies]
 black = "^24.1.1"