diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index 5ed459a80..6f5d1bc45 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-pytest==3.3.2
+pytest==3.4.0
 pytest-mock==1.6.3
 pytest-cov==2.5.1
 pytest-xdist==1.22.0