diff --git a/requirements.txt b/requirements.txt
index 0e555c3..4ef87aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ itsdangerous==1.1.0
 Jinja2==2.10
 lxml==4.2.1
 MarkupSafe==1.0
-numpy==1.14.2
+numpy==1.22.0
 pandas==0.22.0
 Pillow==6.2.0
 python-dateutil==2.7.4