diff --git a/requirements.txt b/requirements.txt
index 2aabd8b..d6d9e1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ html5lib==1.0.1
 idna==2.8
 mysqlclient==1.4.2.post1
 oauthlib==3.0.1
-Pillow==6.0.0
+Pillow==9.3.0
 PyPDF2==1.26.0
 python3-openid==3.1.0
 pytz==2019.1