diff --git a/requirements.txt b/requirements.txt
index c7ff3ac..4ac1a4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.1.5
-numpy==1.18.4
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.3
 pandocfilters==1.4.2