diff --git a/requirements.txt b/requirements.txt
index 986aec1..e47c765 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ html5lib==1.0.1
 itsdangerous==0.24
 Jinja2>=2.10.1
 MarkupSafe==1.0
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 Pillow==6.2.0
 pycparser==2.19