diff --git a/.taskcluster.yml b/.taskcluster.yml
index 57c5457..3bd8bc3 100644
--- a/.taskcluster.yml
+++ b/.taskcluster.yml
@@ -215,7 +215,7 @@ tasks:
                           features:
                               taskclusterProxy: true
 
-                          image: mozillareleases/taskgraph:decision-v19.2.1@sha256:6cf28e0019ac35234e3ad4dc42586161fb77e6791fd593b8440a53f2f8aff8db
+                          image: mozillareleases/taskgraph:decision-v20.0.0@sha256:afae5e5d3caaeb10a93fae56bc3176d1e73faf9b616c01facf811e488db4eafe
                           maxRunTime: 1800
 
                           command: