diff --git a/requirements.txt b/requirements.txt
index b9aee25..bf6847e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ kiwisolver==1.0.1
 matplotlib==3.0.2
 nbformat==4.4.0
 networkx==2.2
-numpy==1.16.0
+numpy==1.22.0
 plotly==3.5.0
 pyparsing==2.3.1
 python-dateutil==2.7.5