diff --git a/lab2/notebooks/requirements.txt b/lab2/notebooks/requirements.txt
index 8577f25..29a9bf8 100644
--- a/lab2/notebooks/requirements.txt
+++ b/lab2/notebooks/requirements.txt
@@ -1,4 +1,4 @@
 azure-identity==1.12.0
-langchain==0.0.78
+langchain==0.3.30
 openai==0.26.4
 azure-search-documents==11.4.0b3