diff --git a/requirements.txt b/requirements.txt
index 3878885..2cbfd14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 nltk==3.2.5
-numpy==1.14.0
+numpy==1.16.3
 Cython==0.28.2
 scikit-learn==0.19.1
 scipy==1.0.0