diff --git a/requirements.txt b/requirements.txt
index 061c66e..2f9be8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ nbconvert==5.5.0
 nbformat==4.4.0
 networkx==2.3
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 packaging==19.0
 pandas==0.24.2
 pandocfilters==1.4.2