diff --git a/requirements.txt b/requirements.txt
index c49a954..a50dd4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ nbconvert==5.6.1
 nbformat==5.0.6
 networkx==2.0
 notebook==6.4.10
-numpy==1.18.1
+numpy==1.22.0
 packaging==20.1
 pandas==1.0.3
 pandocfilters==1.4.2