diff --git a/requirements.txt b/requirements.txt
index 21089ff..b6b3154 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-anthropic>=0.104.1
+anthropic>=1.4.0
 azure-identity>=1.19.0
 python-dotenv>=1.2.2