diff --git a/requirements.txt b/requirements.txt
index f3872b9..e33c2d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ gunicorn==19.5.0
 idna==2.7
 matplotlib==2.1.0
 mysql-connector==2.1.7
-numpy==1.14.5
+numpy==1.22.0
 PuLP==1.6.8
 pydfs-lineup-optimizer==2.0.1
 pyparsing==2.2.0