diff --git a/requirements.txt b/requirements.txt
index 83a2c88..5440c00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.5
+numpy==1.22.0
 pandas==1.0.4
 matplotlib==3.2.1
 networkx==2.4