diff --git a/requirements.txt b/requirements.txt
index b0067a7..130d4bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ oauthlib==2.0.4
 olefile==0.44
 openapi-codec==1.3.2
 pilkit==2.0
-Pillow==4.2.1
+Pillow==9.3.0
 python-memcached==1.54
 python-openid==2.2.5
 python3-openid==3.1.0