diff --git a/PP_APP/requirements.txt b/PP_APP/requirements.txt
index e546d03..e1f4c42 100644
--- a/PP_APP/requirements.txt
+++ b/PP_APP/requirements.txt
@@ -41,7 +41,7 @@ matplotlib==3.2.1
 mccabe==0.6.1
 mysqlclient==1.4.6
 networkx==2.4
-numpy==1.18.2
+numpy==1.22.0
 opencv-python==4.2.0.34
 Pillow==7.1.1
 progressbar2==3.51.3