diff --git a/requirements.txt b/requirements.txt
index c998d92..822cec2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.0
 nbformat==4.4.0
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 plotly==3.4.1
 python-dateutil==2.7.5