diff --git a/requirements.txt b/requirements.txt
index c2ca08e..17b523d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cycler==0.9.0
 decorator==4.0.4
 matplotlib==1.5.0
 networkx==1.10
-numpy==1.10.1
+numpy==1.22.0
 pydotplus==2.0.2
 pyparsing==2.0.6
 python-dateutil==2.4.2