diff --git a/rest api/requirements.txt b/rest api/requirements.txt
index 261abc0..813a61f 100644
--- a/rest api/requirements.txt	
+++ b/rest api/requirements.txt	
@@ -8,7 +8,7 @@ hyperlpr==0.0.1
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
-numpy==1.16.4
+numpy==1.22.0
 opencv-python==4.1.0.25
 PyJWT==1.7.1
 PyMySQL==0.9.3