diff --git a/backend/requirements.txt b/backend/requirements.txt
index 96dd12c..a3c9b60 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
 Flask==3.1.3
-anthropic==0.116.0
+anthropic==1.2.0
 gunicorn==26.0.0
 httpx==0.28.1