diff --git a/.changeset/warm-pets-sin.md b/.changeset/warm-pets-sin.md
new file mode 100644
index 0000000000..3a9197e7f2
--- /dev/null
+++ b/.changeset/warm-pets-sin.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-auth-backend': patch
+---
+
+fix bug in token expiration date