diff --git a/ui/branding/requirements.txt b/ui/branding/requirements.txt
index 30825f0..3daa771 100644
--- a/ui/branding/requirements.txt
+++ b/ui/branding/requirements.txt
@@ -1,2 +1,2 @@
 # Development-only dependency for build.py; not an application dependency.
-Pillow==12.3.0
+Pillow==13.0.0