diff --git a/requirements.txt b/requirements.txt
index 6b687db..63c7bc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ kiwisolver==1.1.0
 lxml==4.4.1
 matplotlib==3.1.1
 networkx==2.3
-numpy==1.17.0
+numpy==1.22.0
 pyparsing==2.4.2
 python-dateutil==2.8.0
 scipy==1.3.1