diff --git a/requirements.txt b/requirements.txt
index ec15e10..d0a3419 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ modulegraph==0.10.4
 numpy==1.8.0rc1
 oauth2client==1.5.0
 pandas==0.17.1
-Pillow==3.1.0
+Pillow==9.3.0
 py2app==0.7.3
 pyasn1==0.1.8
 pyasn1-modules==0.0.7