diff --git a/requirements.txt b/requirements.txt
index 2f7eb03..6be0d69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ itsdangerous==1.1.0
 jdcal==1.4.1
 Jinja2==2.10.1
 MarkupSafe==1.1.1
-numpy==1.17.0
+numpy==1.22.0
 openpyxl==2.6.2
 pandas==0.25.0
 Pillow==6.1.0