diff --git a/.changeset/strange-olives-unite.md b/.changeset/strange-olives-unite.md
new file mode 100644
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+++ b/.changeset/strange-olives-unite.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-auth-backend': minor
+---
+
+Migrated the package from using moment to luxon. #4278