diff --git a/requirements/common.txt b/requirements/common.txt
index c4e3b4bf..af43670f 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -7,7 +7,7 @@ Flask-Login>=0.4,<1
 Flask-Scrypt>=0.1.3.6,<0.2
 flask-restplus>=0.9.2,<1
 Flask-JWT>=0.3.2,<0.4
-eventlet==0.20.0
+eventlet==0.31.0
 requests-oauthlib>=0.7.0,<1
 icalendar>=3.11,<4
 requests[security]>=2.12.4,<3