diff --git a/requirements.txt b/requirements.txt
index a50cecd..5c7374d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ livereload==2.5.2
 MarkupSafe==1.0
 mccabe==0.6.1
 more-itertools==4.2.0
-numpy==1.15.0
+numpy==1.22.0
 openpyxl==2.5.4
 packaging==17.1
 pandas==0.23.3