diff --git a/requirements.txt b/requirements.txt
index db7ba5c..0e973f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ decorator==4.4.0
 kiwisolver==1.1.0
 matplotlib==3.1.1
 networkx==2.3
-numpy==1.17.2
+numpy==1.22.0
 pyparsing==2.4.2
 python-dateutil==2.8.0
 six==1.12.0