diff --git a/requirements.txt b/requirements.txt
index 8814e7c..5673daa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ itsdangerous==0.24
 Jinja2==2.10
 jsonschema==2.6.0
 MarkupSafe==1.0
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 python-dateutil==2.6.1
 pytz==2017.3