diff --git a/requirements.txt b/requirements.txt
index b7fdc6d..68c8044 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.6.0
-numpy==1.14.5
+numpy==1.22.0
 packaging==17.1
 pandas==0.23.3
 pandocfilters==1.4.2