diff --git a/webapp/templates/requirements.txt b/webapp/templates/requirements.txt
index c9e8264..307dbf6 100644
--- a/webapp/templates/requirements.txt
+++ b/webapp/templates/requirements.txt
@@ -9,7 +9,7 @@ cssselect==0.9.1
 itsdangerous==0.24
 lxml==3.4.1
 nltk==3.4.5
-numpy==1.9.1
+numpy==1.21.0
 scikit-learn==0.15.2
 scipy==0.14.0
 wsgiref==0.1.2