diff --git a/requirements.txt b/requirements.txt
index c09ecf8..454ebab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -77,7 +77,7 @@ eth-keyfile==0.5.1
 eth-keys==0.2.0b3
 eth-rlp==0.1.2
 eth-utils==1.0.3
-eventlet==0.24.1
+eventlet==0.31.0
 factory-boy==2.11.1
 Faker==0.8.17
 flower==0.9.2