diff --git a/changelog/3728.changed.md b/changelog/3728.changed.md
new file mode 100644
index 000000000..bc5ccc74d
--- /dev/null
+++ b/changelog/3728.changed.md
@@ -0,0 +1 @@
+- Bumped Pillow dependency upper bound from `<12` to `<13` to allow Pillow 12.x.