diff --git a/requirements.txt b/requirements.txt
index 5eee21c..6afab59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,4 @@
-langchain>=1.0.0
-rich>=13.0.0
\ No newline at end of file
+rich
+langgraph
+langchain_openai
+langchain