diff --git a/helpers/make-mumble b/helpers/make-mumble
index 37886fb..6d8fbe5 100644
--- a/helpers/make-mumble
+++ b/helpers/make-mumble
@@ -17,14 +17,14 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=1
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu focal main universe'
-REPOKEY="3B4FE6ACC0B21F32"
+VERSION=2
+EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu groovy main universe'
+REPOKEY="871920D1991BC93C"
 BACKPORT=true
 
 . ./config
 
-changelog "Backported from Focal"
+changelog "Backported from groovy"
 
 compile