diff --git a/requirements.txt b/requirements.txt
index 7060c8ad5..1073e40e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ scipy==1.0.1
 jsonschema==2.6.0
 numpy==1.14.2
 TA-Lib==0.4.17
-pytest==3.5.0
+pytest==3.5.1
 pytest-mock==1.9.0
 pytest-cov==2.5.1
 hyperopt==0.1