diff --git a/ComputationalPhotography/ProjectGradient/requirements.txt b/ComputationalPhotography/ProjectGradient/requirements.txt
index 15f4f77..87a4240 100644
--- a/ComputationalPhotography/ProjectGradient/requirements.txt
+++ b/ComputationalPhotography/ProjectGradient/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib==3.1.1
-numpy==1.17.0
+numpy==1.22.0
 opencv-contrib-python==4.1.0.25
 scipy==1.3.1
 notebook