diff --git a/mega_applications/flask_web_app/requirements.txt b/mega_applications/flask_web_app/requirements.txt
index dd37af3..a1ed964 100644
--- a/mega_applications/flask_web_app/requirements.txt
+++ b/mega_applications/flask_web_app/requirements.txt
@@ -96,7 +96,7 @@ patsy==0.4.1
 pefile==2017.9.3
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==6.2.0
+Pillow==9.0.0
 prompt-toolkit==1.0.15
 psycopg2==2.5.4
 ptyprocess==0.5.2