diff --git a/requirements.txt b/requirements.txt
index bc50b3e..fdfca36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.0.3
-numpy==1.18.4
+numpy==1.22.0
 pandas==1.0.3
 pandocfilters==1.4.2
 paramiko==2.7.1