diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..bdc3c0b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+langgraph>=1.0.0
+langchain-openai>=0.1.0
+langchain-ollama>=0.1.0