diff --git a/tools/ci/release/gate4_verify_postpublish.sh b/tools/ci/release/gate4_verify_postpublish.sh
index 30459f3..53410a3 100755
--- a/tools/ci/release/gate4_verify_postpublish.sh
+++ b/tools/ci/release/gate4_verify_postpublish.sh
@@ -8,7 +8,10 @@ if [[ "${expected_version}" == *-* ]]; then
   is_prerelease="1"
 fi
 
-default_retry_schedule_stable="2,3,5,8,13,21,34,55,89,89,89"
+# Stable NuGet registration can lag for tens of minutes after push; keep fail-closed
+# and allow enough convergence time before declaring a hard failure (stable schedule
+# below currently sums to ~29 minutes of potential wait time).
+default_retry_schedule_stable="2,3,5,8,13,21,34,55,89,144,233,377,377,377"
 default_retry_schedule_prerelease="2,3,5,8,13,21,34,55,89,144,233,377"
 if [[ "${is_prerelease}" == "1" ]]; then
   retry_schedule_seconds="${SVT_POSTPUBLISH_RETRY_SCHEDULE_SECONDS:-${default_retry_schedule_prerelease}}"