diff --git a/requirements.txt b/requirements.txt
index b9a2e66..1479330 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-langchain
-langchain-chroma
-langchain-ollama
-langchain-tavily
-langchain-text-splitters
-tavily-python
-chromadb
-python-dotenv
+# Project dependencies
+langchain==0.2.0
+langchain-chroma==0.1.0
+langchain-ollama==0.1.0
+langchain-tavily==0.1.0
+tavily-python==0.1.0
+chromadb==0.4.22
+python-dotenv==1.0.1
\ No newline at end of file