diff --git a/requirements.txt b/requirements.txt
index af48d6b..1973260 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -189,7 +189,7 @@ pep8==1.5.7
 persistent==4.0.6
 pexpect==2.4
 PIL==1.1.7
-Pillow==3.0.0
+Pillow==9.0.1
 Pinax==0.9a2
 pisa==3.0.33
 Pivy==0.5.0