diff --git a/requirements.txt b/requirements.txt
index a0156c2..cd1f206 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.6
 notebook==6.1.5
-numpy==1.18.5
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.4
 pandocfilters==1.4.2