diff --git a/requirements.txt b/requirements.txt
index a417ac1..466910c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.8.1
 nbconvert==5.1.1
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.14.5
+numpy==1.22.0
 packaging==16.8
 pandas==0.23.3
 pandocfilters==1.4.1