diff --git a/requirements.txt b/requirements.txt
index f99105e9..aa592ac2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,10 +2,12 @@
 torch>=2.1.1,<3.0
 transformers>=4.39.0,<5.0.0
 asyncio>=3.4.3,<4.0
-langchain
-langchain-core
-langchain-openai
-langchain-fireworks
+langchain>=0.2.13
+langchain-community>=0.2.10
+langchain-experimental>=0.0.64
+langchain-core>=0.2.29
+langchain-openai==0.1.21
+langchain-fireworks==0.1.7
 backoff==2.2.1
 toml
 pypdf==4.1.0