diff --git a/requirements.txt b/requirements.txt
index 910ceef..a69e610 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 Flask==1.1.1
-gevent==1.4.0
\ No newline at end of file
+gevent==21.1.2
\ No newline at end of file