diff --git a/requirements.txt b/requirements.txt
index fb8753f8..4a29a7d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ mongoengine==0.13.0
 oauthlib==2.0.2
 olefile==0.44
 pbr==4.0.4
-Pillow==4.1.1
+Pillow==9.0.0
 psycopg2==2.7.5
 Pygments==2.2.0
 PyJWT==1.5.0