diff --git a/TreeViz/requirements.txt b/TreeViz/requirements.txt
index e82c1c7..e2fdae4 100644
--- a/TreeViz/requirements.txt
+++ b/TreeViz/requirements.txt
@@ -57,7 +57,7 @@ nbconvert==4.0.0
 nbformat==4.0.0
 nose==1.3.7
 notebook==4.0.4
-numpy==1.8.2
+numpy==1.22.0
 numpydoc==0.5
 oauthlib==0.6.1
 oneconf==0.3.7.14.04.1