diff --git a/requirements.txt b/requirements.txt
index 5875852..653f337 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ jupyter-core==4.4.0
 MarkupSafe==1.1.1
 nbformat==4.4.0
 networkx==2.2
-numpy==1.16.2
+numpy==1.22.0
 plotly==3.7.1
 pyrsistent==0.14.11
 python-dateutil==1.5