diff --git a/requirements.txt b/requirements.txt
index 8400be3..a2d58f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@
 Flask<1.0,>=0.10 # BSD
 dogpile.cache>=0.5.4 # BSD
 netaddr!=0.7.16,>=0.7.12 # BSD
-eventlet!=0.18.0,>=0.17.4 # MIT
+eventlet>=0.18.2 # MIT
 requests!=2.9.0,>=2.8.1 # Apache-2.0
 greenlet>=0.3.2 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index 8fe0fa9..f8fc495 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,7 +4,7 @@
 unittest2 # BSD
 nose # LGPL
 coverage>=3.6 # Apache-2.0
-mock>=1.2 # BSD
+mock>=1.2;python_version<'3.3' # BSD
 
 # Doc requirements
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD