diff --git a/v_2.1.2/requirements.txt b/v_2.1.2/requirements.txt
index b11ca12..6ea0a98 100644
--- a/v_2.1.2/requirements.txt
+++ b/v_2.1.2/requirements.txt
@@ -6,7 +6,7 @@ Jinja2==2.11.3
 kiwisolver==1.3.1
 MarkupSafe==1.1.1
 matplotlib==3.2.2
-numpy==1.20.2
+numpy==1.22.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 scipy==1.6.3