diff --git a/requirements.txt b/requirements.txt
index 8d15f17..e9adbfb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-langchain-openai>=0.3.0
-langgraph>=0.2.0
-pytest>=8.0.0
+langchain-core
+langchain-openai
+rich
\ No newline at end of file