diff --git a/.taskcluster.yml b/.taskcluster.yml
index 3ee243d5b..e516f30ce 100644
--- a/.taskcluster.yml
+++ b/.taskcluster.yml
@@ -8,7 +8,7 @@ tasks:
     - $let:
           taskgraph:
               branch: taskgraph
-              revision: f949fb56d96b9509b071ba55853f2d60e8dbbf57
+              revision: a8366f88fc8b35b284ad550358c89ec10133fb42
           trustDomain: mobile
       in:
           $let: