diff --git a/requirements.txt b/requirements.txt
index 3a493be..11604fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Jinja2==2.10
 kiwisolver==1.0.1
 MarkupSafe==1.0
 matplotlib==2.2.2
-numpy==1.14.0
+numpy==1.22.0
 Pillow==5.0.0
 pyparsing==2.2.0
 python-dateutil==2.7.2