diff --git a/backend/requirements.txt b/backend/requirements.txt
index c9da371..25e4274 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,5 +3,5 @@ flask-cors==6.0.5
 python-dotenv==1.2.1
 psycopg[binary]==3.3.2
 numpy==2.5.1
-gunicorn==23.0.0
+gunicorn==26.0.0
 cryptography==49.0.0