diff --git a/requirements.txt b/requirements.txt
index 39755f6..657d348 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.1
 MarkupSafe==1.1.1
-numpy==1.18.1
+numpy==1.22.0
 opencv-python==4.2.0.32
 Pillow==7.0.0
 tesseract-ocr==0.0.1