diff --git a/requirements.txt b/requirements.txt
index fbea566..4973ee0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,12 +8,12 @@ mox3==0.23.0
 pbr==3.1.1
 py==1.4.34
 pyfakefs==3.2
-pytest==3.1.3
+pytest==3.2.1
 pytest-cov==2.5.1
-pytest-runner==2.11.1
+pytest-runner==2.12
 python-mimeparse==1.6.0
 PyYAML==3.12
-requests==2.18.2
+requests==2.18.4
 six==1.10.0
 testtools==2.3.0
 traceback2==1.4.0