diff --git a/requirements.txt b/requirements.txt
index 0854f07..efabcaa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ tensorflow==2.0.0
 matplotlib==3.1.1
 numpy==1.17.3
 opencv-python==3.4.3.18
-Pillow==6.2.1
+Pillow==9.0.1
 scipy==1.3.2
 scikit-learn==0.21.3
 seaborn==0.9.0