diff --git a/requirements.txt b/requirements.txt
index 164c77a..0d47f0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.3
-numpy==1.16.4
+numpy==1.22.0
 pyparsing==2.4.0
 python-dateutil==2.8.0
 scipy==1.3.0