diff --git a/requirements.txt b/requirements.txt
index c0671de..6486e90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
-gevent==1.5a3
+gevent==20.4.0
 greenlet==0.4.15
 itsdangerous==1.1.0
 Jinja2==2.11.2