diff --git a/requirements.txt b/requirements.txt
index 41b9d41..8ceceb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ jsonschema==2.6.0
 jupyter-core==4.4.0
 MarkupSafe==1.0
 nbformat==4.4.0
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.22.0
 plotly==2.2.3
 python-dateutil==2.6.1