diff --git a/requirements.txt b/requirements.txt
index b6cba1f..51faf8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.2.0
 matplotlib==3.2.1
-numpy==1.18.3
+numpy==1.22.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 scipy==1.4.1