diff --git a/requirements.txt b/requirements.txt
index df84f1f..f19ff7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 nltk==3.4.5
-numpy==1.12.0
+numpy==1.21.0
 scikit-learn==0.18
 scipy==0.18.1