diff --git a/requirements.txt b/requirements.txt
index 9e06e67..f717728 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.10
 MarkupSafe==1.1.0
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 python-dateutil==2.7.5
 pytz==2018.9