diff --git a/jupyter_demo/requirements.txt b/jupyter_demo/requirements.txt
index d1f0d1e..274402d 100644
--- a/jupyter_demo/requirements.txt
+++ b/jupyter_demo/requirements.txt
@@ -23,7 +23,7 @@ mwoauth==0.3.2
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.4
-numpy==1.15.4
+numpy==1.22.0
 oauthlib==2.1.0
 pandas==0.23.4
 pandocfilters==1.4.2