diff --git a/requirements.txt b/requirements.txt
index d04801a..708775d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.4.0
-numpy==1.14.3
+numpy==1.22.0
 packaging==16.8
 pandas==0.23.0
 pandocfilters==1.4.2