diff --git a/backend/requirements.txt b/backend/requirements.txt
index 70a2151..96dd12c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
 Flask==3.1.3
 anthropic==0.116.0
-gunicorn==23.0.0
+gunicorn==26.0.0
 httpx==0.28.1