diff --git a/requirements.txt b/requirements.txt
index 2ac5d3f3dc..1f5297dbe0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-py==1.4.12
-pytest==2.3.4
-pytest-cov==1.6
+py==1.4.30
+pytest==2.8.1
+pytest-cov==2.1.0
 wheel