diff -Nru beets-1.4.9/debian/changelog beets-1.4.9/debian/changelog
--- beets-1.4.9/debian/changelog	2020-08-05 04:52:05.000000000 +0000
+++ beets-1.4.9/debian/changelog	2020-08-12 18:28:00.000000000 +0000
@@ -1,3 +1,9 @@
+beets (1.4.9-7) unstable; urgency=medium
+
+  * Bump Build-Depends on python3-mutagen, to help the migration autopkgtests.
+
+ -- Stefano Rivera <stefanor@debian.org>  Wed, 12 Aug 2020 11:28:00 -0700
+
 beets (1.4.9-6) unstable; urgency=medium
 
   * Patch: Compatibility with Werkzeug 1.0. (Closes: #967023)
diff -Nru beets-1.4.9/debian/control beets-1.4.9/debian/control
--- beets-1.4.9/debian/control	2020-08-05 04:52:05.000000000 +0000
+++ beets-1.4.9/debian/control	2020-08-12 18:28:00.000000000 +0000
@@ -16,7 +16,7 @@
  python3-mpd,
  python3-munkres,
  python3-musicbrainzngs,
- python3-mutagen,
+ python3-mutagen (>= 1.45),
  python3-pylast,
  python3-rarfile,
  python3-responses,