diff --git a/requirements.txt b/requirements.txt
index eb50947..a3671f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pandas==1.0.4
 networkx==2.4
 tqdm==4.42.0
-numpy==1.18.1
+numpy==1.22.0
 seirsplus==1.0.9
 scipy==1.4.1
 seaborn==0.10.1