diff --git a/requirements.txt b/requirements.txt
index 58ce682084..52126ca7af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ mkdocs==1.0.4
 pytest==5.0.1
 scikit-learn==0.20.2
 tqdm==4.32.1
-twine==1.13.0
\ No newline at end of file
+twine==1.13.0
+numpy==1.16.4