diff --git a/megadetector/api/synchronous/api_core/requirements.txt b/megadetector/api/synchronous/api_core/requirements.txt
index 15b1cb63..aff258db 100644
--- a/megadetector/api/synchronous/api_core/requirements.txt
+++ b/megadetector/api/synchronous/api_core/requirements.txt
@@ -1,4 +1,4 @@
 Flask==2.2.5
 Flask-RESTful==0.3.8
-gunicorn==20.0.4
+gunicorn==22.0.0