diff --git a/requirements.txt b/requirements.txt
index c2ebe7b..9e76e33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.5.0
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.3
 pandocfilters==1.4.2
 parso==0.3.1