diff --git a/requirements.txt b/requirements.txt
index 3ad1c3e38..2cdfbe12e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ scikit-learn==0.19.1
 scipy==1.0.0
 jsonschema==2.6.0
 numpy==1.14.1
-TA-Lib==0.4.16
+TA-Lib==0.4.17
 pytest==3.4.2
 pytest-mock==1.7.1
 pytest-cov==2.5.1