diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -22,9 +22,9 @@ tests_require = [
     'flake8==3.2.1',
     'hypothesis==3.11.3',
     'hypothesis-pytest==0.19.0',
-    'py==1.4.31',
+    'py==1.4.34',
     'pydocstyle==2.0.0',
-    'pytest==3.1.1',
+    'pytest==3.1.2',
     'pytest-benchmark==3.1.0a2',
     'pytest-cov==2.5.1',
     'Sphinx==1.6.2',
update to latest pytest (<I>) and py (<I>)