diff --git a/backend/requirements-pipeline.txt b/backend/requirements-pipeline.txt
index 1070ee4..ea9a52a 100644
--- a/backend/requirements-pipeline.txt
+++ b/backend/requirements-pipeline.txt
@@ -11,7 +11,7 @@ lxml_html_clean
 psycopg2-binary==2.9.9
 
 # AI (Claude for translation/compilation)
-anthropic==0.18.1
+anthropic>=0.40.0
 
 # Text processing
 scikit-learn==1.4.0