diff --git a/requirements.txt b/requirements.txt
index cd32be1..e253280 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+langchain-openai>=0.3.0
 fastmcp>=0.1.0
 pydantic>=2.0
-python-dotenv>=1.0
\ No newline at end of file
+python-dotenv>=1.0.0