diff --git a/requirements.txt b/requirements.txt
index d7a0689..78fab5c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 plantcv
 opencv-python<4
-numpy==1.15.1
+numpy==1.22.0
 tensorflow==1.13.1
 keras==2.1.0
 git+https://github.com/matterport/Mask_RCNN.git