debian/changelog: bump to version 0.20
diff --git a/debian/changelog b/debian/changelog
index cff961b..53ec77b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,5 @@
-sommelier (0.19-1) UNRELEASED; urgency=low
+sommelier (0.20-1) UNRELEASED; urgency=low
 
   * Initial release.
 
- -- David Reveman <reveman@chromium.org>  Sun, 01 Apr 2018 18:54:53 +0000
+ -- David Reveman <reveman@chromium.org>  Thu, 05 Apr 2018 00:26:23 +0000