diff --git a/requirements_for_test.txt b/requirements_for_test.txt
index 7d09416a0..1c2ec8b70 100644
--- a/requirements_for_test.txt
+++ b/requirements_for_test.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 isort==4.3.4
-pytest==3.5.0
+pytest==3.5.1
 pytest-env==0.6.2
 pytest-mock==1.9.0
 pytest-cov==2.5.1