diff --git a/prebuilt-requirements.txt b/prebuilt-requirements.txt
index 6fe95e0..2551705 100644
--- a/prebuilt-requirements.txt
+++ b/prebuilt-requirements.txt
@@ -1,7 +1,7 @@
 scipy==1.1.0
 opencv-python==3.4.2.17
 scikit-image==0.14.0
-numpy==1.15.1
+numpy==1.22.0
 Pillow==8.3.2
 matplotlib==2.2.3
 imutils==0.5.1