diff --git a/requirements.txt b/requirements.txt
index 2c506a8..b7f912a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,8 @@ pre_commit==4.1.0
 setuptools
 wheel
 twine
+langchain-aws>=0.2.21,<0.3.0
+langchain-google-genai>=2.1.3,<3.0.0
+langchain-ollama>=0.3.2,<0.4.0
+langchain-huggingface>=0.1.2,<0.2.0
+clickhouse_driver