diff --git a/requirements.txt b/requirements.txt
index fe8d009..cd805f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ joblib==0.14.0
 kiwisolver==1.1.0
 matplotlib==3.1.2
 networkx==2.4
-numpy==1.17.4
+numpy==1.22.0
 Pillow==6.2.1
 pyparsing==2.4.5
 python-dateutil==2.8.1