diff --git a/version/r3.6.txt b/version/r3.6.txt
index 4828d044a..84c406e11 100644
--- a/version/r3.6.txt
+++ b/version/r3.6.txt
@@ -3,4 +3,4 @@ flask==2.0.3
 pyOpenSSL==22.0.0
 requests==2.27.1
 gevent==22.10.2
-gunicorn==20.1.0
\ No newline at end of file
+gunicorn==21.2.0
\ No newline at end of file