diff --git a/requirements.txt b/requirements.txt
index a646859..c97202c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==2.2.4
 networkx==2.2
-numpy==1.16.5
+numpy==1.22.0
 pandas==0.24.2
 pkg-resources==0.0.0
 pyparsing==2.4.2