diff -Nru python-docs-theme-2018.2/debian/changelog python-docs-theme-2018.2/debian/changelog
--- python-docs-theme-2018.2/debian/changelog	2019-02-06 12:21:02.000000000 +0000
+++ python-docs-theme-2018.2/debian/changelog	2019-07-08 12:06:52.000000000 +0000
@@ -1,4 +1,10 @@
-python-docs-theme (2018.2-1) unstable; urgency=low
+python-docs-theme (2018.2-0ubuntu1~18.04) bionic; urgency=medium
+
+  * SRU: LP: #1835737. Backport to 18.04 LTS as build dependency for python3.8.
+
+ -- Matthias Klose <doko@ubuntu.com>  Mon, 08 Jul 2019 14:06:52 +0200
+
+python-docs-theme (2018.2-0ubuntu1) disco; urgency=low
 
   * Initial release. Closes: #921515.