diff --git a/requirements.txt b/requirements.txt
index f0cf4d2..5324e19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ idna==2.9
 jdcal==1.4.1
 Jinja2==2.11.1
 MarkupSafe==1.1.1
-numpy==1.18.1
+numpy==1.22.0
 opencv-python==4.2.0.32
 openpyxl==3.0.3
 pandas==1.0.2