diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index 7305cf481..ab5706f3b 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 pycodestyle==2.3.1
-pytest==3.0.2
+pytest==3.1.3
 pytest-mock==1.2
 pytest-cov==2.3.1
 pytest-xdist==1.14