diff --git a/requirements.txt b/requirements.txt
index 7cdaa852..64ac5a18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ olefile==0.46
 openid2rp==1.12
 Paste==2.0.3
 pdp-util==1.2.1
-Pillow==4.3.0
+Pillow==9.0.0
 ply==3.10
 psycopg2==2.7.3.2
 pupynere-pdp==1.1.6