diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index 9ab1de1..ef2f6ca 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -1,6 +1,6 @@
 steps:
   - id: setup
-    name: 'gcr.io/cloud-builders/gcloud'
+    name: 'gcr.io/cloud-builders/gcloud@sha256:46e6289806bc317cb06c2476ee53631d3e0046edb6743ef4486fd38f13f5ff93'
     entrypoint: 'bash'
     args:
       - '-e'