diff --git a/requirements.txt b/requirements.txt
index c8eaa9a..b36cb8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 celery==5.0.0
 cryptography==3.4.6
 Flask==1.1.2
-gunicorn==20.0.4
+gunicorn==21.2.0
 jira==2.0.0
 python-json-logger==2.0.1
 PyGithub==1.53