diff --git a/images/echo/cloudbuild.yaml b/images/echo/cloudbuild.yaml
index 2a8f7da65..1012fa9ff 100644
--- a/images/echo/cloudbuild.yaml
+++ b/images/echo/cloudbuild.yaml
@@ -1,4 +1,4 @@
-timeout: 600s
+timeout: 1200s
 options:
   substitution_option: ALLOW_LOOSE
 steps:
diff --git a/images/httpbin/cloudbuild.yaml b/images/httpbin/cloudbuild.yaml
index 2a8f7da65..1012fa9ff 100644
--- a/images/httpbin/cloudbuild.yaml
+++ b/images/httpbin/cloudbuild.yaml
@@ -1,4 +1,4 @@
-timeout: 600s
+timeout: 1200s
 options:
   substitution_option: ALLOW_LOOSE
 steps: