diff --git a/requirements.txt b/requirements.txt
index 05ee9d3..2f4f310 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ graphene==1.4.1
 gunicorn==19.7.1
 jsmin==2.2.2
 mkdocs==0.16.3
-Pillow==4.1.1
+Pillow==9.0.1
 pyotp==2.2.6
 PyQRCode==1.2.1
 pypng==0.0.18