diff --git a/requirements.txt b/requirements.txt
index 7ae4e9e..4518e0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ isodate==0.6.0
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 pyparsing==2.4.0
 python-dateutil==2.8.0