diff --git a/fully_colorization/pytorch_pwc/requirements.txt b/fully_colorization/pytorch_pwc/requirements.txt
index 698e9f2..32a0694 100644
--- a/fully_colorization/pytorch_pwc/requirements.txt
+++ b/fully_colorization/pytorch_pwc/requirements.txt
@@ -7,7 +7,7 @@ kiwisolver==1.2.0
 matplotlib==3.2.1
 numpy==1.18.4
 opencv-python==4.2.0.34
-Pillow==7.1.2
+Pillow==9.0.1
 pyparsing==2.4.7
 pypng==0.0.20
 python-dateutil==2.8.1