diff --git a/requirements.txt b/requirements.txt
index 3662242..f842c21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ kiwisolver==1.0.1
 Markdown==3.0.1
 MarkupSafe==1.0
 matplotlib==3.0.0
-numpy==1.15.2
+numpy==1.22.0
 protobuf==3.6.1
 pyparsing==2.2.2
 python-dateutil==2.7.3