diff --git a/requirements.txt b/requirements.txt
index e47996c..22bb546 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 spyne==2.13.2-alpha
 requests==2.25.1
-mod-wsgi==4.6.8
+mod-wsgi==4.9.3
 django>=2.2.13