diff --git a/test-requirements.txt b/test-requirements.txt
index 4f6fe33..68f4967 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -12,4 +12,4 @@ fixtures>=0.3.14
 oslosphinx>=2.5.0 # Apache-2.0
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
 
-eventlet>=0.17.3
+eventlet>=0.17.4