diff --git a/requirements.txt b/requirements.txt
index d213703..1ef089b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.6.0
-numpy==1.14.3
+numpy==1.22.0
 numpydoc==0.8.0
 olefile==0.45.1
 packaging==17.1