diff --git a/requirements.txt b/requirements.txt
index 861a273..65f2808 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 bokeh==2.0.2
 Jinja2==2.11.2
 MarkupSafe==1.1.1
-numpy==1.18.4
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.3
 Pillow==7.1.2