diff --git a/auto_submit/cloudbuild_auto_submit_deploy.yaml b/auto_submit/cloudbuild_auto_submit_deploy.yaml
index 968990a47..ea768da2c 100644
--- a/auto_submit/cloudbuild_auto_submit_deploy.yaml
+++ b/auto_submit/cloudbuild_auto_submit_deploy.yaml
@@ -17,7 +17,7 @@ steps:
           unverified_provenance.json
 
   # Verify provenance is valid before proceeding with deployment.
-  - name: 'golang:1.20'
+  - name: 'golang:1.21.12-bookworm'
     entrypoint: '/bin/bash'
     args:
       - '-c'
diff --git a/triage_bot/cloudbuild_triage_bot_deploy.yaml b/triage_bot/cloudbuild_triage_bot_deploy.yaml
index 0eb2aa35b..6e3310d85 100644
--- a/triage_bot/cloudbuild_triage_bot_deploy.yaml
+++ b/triage_bot/cloudbuild_triage_bot_deploy.yaml
@@ -15,7 +15,7 @@ steps:
           unverified_provenance.json
 
   # Verify provenance is valid before proceeding with deployment.
-  - name: 'golang:1.20'
+  - name: 'golang:1.21.12-bookworm'
     entrypoint: '/bin/bash'
     args:
       - '-c'