diff --git a/fully_colorization/pytorch_pwc/requirements.txt b/fully_colorization/pytorch_pwc/requirements.txt
index 698e9f2..b359638 100644
--- a/fully_colorization/pytorch_pwc/requirements.txt
+++ b/fully_colorization/pytorch_pwc/requirements.txt
@@ -5,7 +5,7 @@ fastrlock==0.4
 future==0.18.2
 kiwisolver==1.2.0
 matplotlib==3.2.1
-numpy==1.18.4
+numpy==1.22.0
 opencv-python==4.2.0.34
 Pillow==7.1.2
 pyparsing==2.4.7