diff --git a/requirements.txt b/requirements.txt
index 271e44c..6eb48f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Jinja2==2.10.1
 kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.0.3
-numpy==1.16.3
+numpy==1.22.0
 pyparsing==2.4.0
 python-dateutil==2.8.0
 PyYAML==5.1