diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm
index b7859c8341..56854ff96c 100644
--- a/guix/import/pypi.scm
+++ b/guix/import/pypi.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 David Thompson <davet@gnu.org>
 ;;; Copyright © 2015 Cyril Roelandt <tipecaml@gmail.com>
-;;; Copyright © 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2016, 2017, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
@@ -540,9 +540,12 @@ (define (latest-release package)
                   (url     (distribution-url
                             (latest-source-release pypi-package))))
              (upstream-source
+              (urls (list url))
+              (input-changes
+               (changed-inputs package
+                               (pypi->guix-package pypi-name)))
               (package (package-name package))
-              (version version)
-              (urls (list url))))))))
+              (version version)))))))
 
 (define %pypi-updater
   (upstream-updater