diff --git a/pyproject.toml b/pyproject.toml
index e83d70a..8f5ee22 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 python = ">=3.11,<3.12"
 gitpython = "^3.1.40"
 click = "^8.1.7"
-langchain = "^0.0.350"
+langchain = "^0.1.0"
 unstructured = "^0.11.2"
 esprima = "^4.0.1"
 fastembed = "^0.1.1"