diff --git a/requirements.txt b/requirements.txt
index 5eaf01f..69b296a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,173 @@
-langchain==0.2.0
-langchain_ollama==0.2.0
-langchain_text_splitters==0.2.0
-langchain_chroma==0.2.0
-beautifulsoup4==4.12.3
-requests==2.32.3
+langchain>=1.0.0
+langgraph>=1.0.0
+langchain_ollama>=0.1.0
+langchain_text_splitters>=0.1.0
+langchain_chroma>=0.1.0
+ollama>=0.1.0
+pydantic>=2.0.0
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