diff --git a/requirements.txt b/requirements.txt
index ff382c3..78f6832 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ sqlalchemy>=2.0.0
 pydantic>=2.0.0
 python-dotenv>=1.0.0
 openai>=1.30.0
-anthropic>=0.25.0
+anthropic>=0.120.2
 httpx>=0.27.0
 pandas>=2.0.0
 pytest>=8.0.0