diff --git a/pyproject.toml b/pyproject.toml
index 3cb27cf..4604cb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "Create store for Glossary documents"
 dependencies = [
     "python-dotenv~=1.0.0",
     "supabase~=1.0.4",
-    "langchain~=0.0.300",
+    "langchain~=0.1.10",
     "openai~=0.28.0",
     "tiktoken~=0.5.1",
     "injector~=0.21.0",