diff --git a/happy/requirements.txt b/happy/requirements.txt
index c519490..0935e84 100644
--- a/happy/requirements.txt
+++ b/happy/requirements.txt
@@ -24,7 +24,7 @@ gunicorn==19.9.0
 idna==2.7
 jmespath==0.9.3
 oauthlib==2.1.0
-Pillow==5.2.0
+Pillow==9.0.0
 psycopg2==2.7.5
 pycparser==2.18
 PyJWT==1.6.4