diff --git a/requirements.txt b/requirements.txt
index 38d4c94..6e229a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-langchain==0.2.0
-langchain-qdrant==0.2.0
-langchain-ollama==0.2.0
-qdrant-client==1.6.0
-python-dotenv==1.0.0
+langchain>=1.0.0
+langgraph>=1.0.0
+langchain-qdrant
+langchain-ollama
+langchain-text-splitters