diff --git a/requirements.txt b/requirements.txt
index db5ccd84..0c3e0af2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ brotlipy
 pyyaml
 werkzeug
 webencodings
-gevent==1.4.0
+gevent==20.9.0
 webassets==0.12.1
 portalocker
 wsgiprox>=1.5.1