diff --git a/requirements.txt b/requirements.txt
index daec7e97f..5fb692032 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ scipy==1.0.0
 jsonschema==2.6.0
 numpy==1.14.0
 TA-Lib==0.4.16
-pytest==3.3.2
+pytest==3.4.0
 pytest-mock==1.6.3
 pytest-cov==2.5.1
 hyperopt==0.1