diff --git a/PFPLD/requirements.txt b/PFPLD/requirements.txt
index fcdbdc3..142b61c 100644
--- a/PFPLD/requirements.txt
+++ b/PFPLD/requirements.txt
@@ -1,7 +1,7 @@
 torchvision==0.4.1
 scikit-image==0.16.2
 torchsummary==1.5.1
-numpy==1.14.6
+numpy==1.21.0
 torch==1.3.0
 onnx==1.6.0
 onnx-simplifier==0.2.4