diff --git a/setup.cfg b/setup.cfg
index 5bd2301..8653952 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,7 +34,7 @@ test =
   coverage>=3.6 # Apache-2.0
   discover # BSD
   doc8 # Apache-2.0
-  eventlet>=0.18.2 # MIT
+  eventlet!=0.18.3,>=0.18.2 # MIT
   fixtures>=1.3.1 # Apache-2.0/BSD
   mock>=1.2 # BSD
   python-subunit>=0.0.18 # Apache-2.0/BSD