diff --git a/python2/requirements.txt b/python2/requirements.txt
index 3727427..9159f67 100644
--- a/python2/requirements.txt
+++ b/python2/requirements.txt
@@ -52,7 +52,7 @@ nbformat==4.0.1
 nltk==3.0.2
 nose==1.3.4
 notebook==5.0.0
-numpy==1.9.2
+numpy==1.22.0
 oauthlib==0.6.1
 oneconf==0.3.7.14.4.1
 packaging==16.8