diff --git a/requirements.txt b/requirements.txt
index 8d76f99..2c3e91a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ kiwisolver==1.1.0
 lazy-object-proxy==1.4.3
 matplotlib==3.1.2
 mccabe==0.6.1
-numpy==1.18.0
+numpy==1.22.0
 opencv-python==4.1.2.30
 pkg-resources==0.0.0
 pycodestyle==2.5.0