diff --git a/src/tests/bundles/basic.yaml b/src/tests/bundles/basic.yaml
index dde804e..4bf5118 100644
--- a/src/tests/bundles/basic.yaml
+++ b/src/tests/bundles/basic.yaml
@@ -11,7 +11,7 @@ applications:
     charm: cs:bionic/ubuntu
     num_units: 3
   hacluster:
-    charm: cs:~gnuoy/hacluster-16
+    charm: cs:~gnuoy/hacluster-28
     options:
       corosync_transport: unicast
       cluster_count: 3