diff --git a/requirements.txt b/requirements.txt
index c4fc311..7ba3ebb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ nbformat==4.4.0
 networkx==2.4
 nose==1.3.7
 notebook==6.0.2
-numpy==1.18.0
+numpy==1.22.0
 packaging==19.2
 pandas==0.25.3
 pandocfilters==1.4.2