diff --git a/requirements.txt b/requirements.txt
index 3551939..c66cc65 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 certifi==2020.6.20
-Pillow==7.1.2
+Pillow==9.0.1
 scikit-image==0.16.2
 scikit-learn==0.21.2
 scipy==1.3.0