diff --git a/requirements.txt b/requirements.txt
index f034213..b4254b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.15.1
+numpy==1.22.0
 networkx==2.2
 node2vec==0.3.0
 pandas==0.24.1