diff --git a/requirements.txt b/requirements.txt
index df7b2e1..7cf95e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
-langchain>=0.3.0
+langchain-core>=0.3.0
 langchain-ollama>=0.1.0
-langchain-text-splitters>=0.1.0
-chromadb>=0.5.0
+chromadb>=0.4.0
 python-dotenv>=1.0.0
 rich>=13.0.0