diff --git a/requirements.txt b/requirements.txt
index 638148b..5489599 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ mistune==0.8.4
 more-itertools==8.2.0
 nbconvert==5.6.1
 nbformat==5.0.6
-numpy==1.18.3
+numpy==1.22.0
 packaging==20.3
 pandas==1.0.3
 pandoc-attributes==0.1.7