diff --git a/requirements.txt b/requirements.txt
index c9f201a..9df6096 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ Markdown==3.0.1
 MarkupSafe==1.1.0
 mccabe==0.6.1
 mysqlclient==1.4.1
-Pillow==5.4.1
+Pillow==9.0.0
 pkg-resources==0.0.0
 pycodestyle==2.4.0
 Pygments==2.3.1