diff --git a/requirements.txt b/requirements.txt
index b16998e..136d288 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
-langchain>=1.2.10
-langchain-core>=0.3.0
+langchain-core>=1.2.10
 langchain-openai>=0.3.0
 pydantic>=2.0
-python-dotenv>=1.0.0
+python-dotenv