diff --git a/requirements.txt b/requirements.txt
index 355afe5..50bb4d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
-langchain>=1.2.10
+langchain>=1.0.0
 langchain-ollama>=0.3.0
-langchain-qdrant>=0.2.1
+langchain-qdrant>=0.2.0
 langchain-text-splitters>=0.3.0
 qdrant-client>=1.9.0
+python-dotenv>=1.0.0