diff --git a/requirements.txt b/requirements.txt
index ec0429f..2ac12b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ MarkupSafe==1.1.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.5
-numpy==1.18.2
+numpy==1.22.0
 pandas==1.0.3
 pandocfilters==1.4.2
 parso==0.7.0