diff --git a/requirements.txt b/requirements.txt
index 51ed208..bdd5e09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.4.1
-numpy==1.19.1
+numpy==1.22.0
 packaging==20.4
 pandocfilters==1.4.2
 parso==0.7.1