diff --git a/requirements.txt b/requirements.txt
index 70be216..d7d0cb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ matplotlib==3.2.1
 multiprocess==0.70.11.1
 numpy==1.20.0
 pandas==1.0.3
-Pillow==9.0.0
+Pillow==9.3.0
 PyYAML==5.4
 scikit-learn==0.22.2.post1
 scipy==1.4.1