diff --git a/requirements.txt b/requirements.txt
index 7882f893..7a7d7e42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ incremental==17.5.0
 MySQL-python==1.2.5
 oauth2==1.9.0.post1
 pathlib==1.0.1
-Pillow==2.8.1
+Pillow==9.0.1
 PyHamcrest==1.9.0
 python-dateutil==2.8.0
 python-openid==2.2.5