diff --git a/legacy/requirements.txt b/legacy/requirements.txt
index 6a756e2..ef11d6e 100644
--- a/legacy/requirements.txt
+++ b/legacy/requirements.txt
@@ -13,7 +13,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 networkx==2.4
-numpy==1.17.3
+numpy==1.22.0
 pyparsing==2.4.2
 python-dateutil==2.8.0
 python-dotenv==0.10.3