diff --git a/requirements.txt b/requirements.txt
index c3cfe87..1581d7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.4.0
 pexpect==4.7.0