diff --git a/requirements.txt b/requirements.txt
index c250a45..fe85569 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 pandocfilters==1.4.2
 parso==0.5.0