diff --git a/openstack_requirements/tests/files/upper-constraints.txt b/openstack_requirements/tests/files/upper-constraints.txt
index 337ffa739..2ed65603b 100644
--- a/openstack_requirements/tests/files/upper-constraints.txt
+++ b/openstack_requirements/tests/files/upper-constraints.txt
@@ -124,7 +124,7 @@ pyroute2===0.4.13
 kazoo===2.2.1
 XStatic-roboto-fontface===0.5.0.0
 pyudev===0.21.0
-eventlet===0.19.0
+eventlet===0.31.0
 openstack-doc-tools===1.5.0
 frozendict===1.2
 oslo.messaging===5.18.0