diff --git a/requirements.txt b/requirements.txt
index c6a1e399b..2cfc05081 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,7 @@ scikit-learn==0.19.0
 scipy==0.19.1
 jsonschema==2.6.0
 TA-Lib==0.4.10
+pytest==3.2.2
 
 # Required for plotting data
 #matplotlib==2.0.2