diff --git a/xl/requirements/docker.txt b/xl/requirements/docker.txt
index 0aecafc..bc9fa3a 100644
--- a/xl/requirements/docker.txt
+++ b/xl/requirements/docker.txt
@@ -1,3 +1,3 @@
 -r common.txt
-gunicorn==19.7.1
+gunicorn==23.0.0
 pymysql==0.7.11