diff --git a/robustness-master/ImageNet-C/imagenet_c/requirements.txt b/robustness-master/ImageNet-C/imagenet_c/requirements.txt
index 6e464cf..7931bd8 100644
--- a/robustness-master/ImageNet-C/imagenet_c/requirements.txt
+++ b/robustness-master/ImageNet-C/imagenet_c/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.14.0
-Pillow==5.0.0
+Pillow==9.0.1
 scikit-image==0.13.1
 Wand==0.4.4
 opencv-python==3.4.2.16