diff --git a/a3p-integration/proposals/b:upgrade-14/package.json b/a3p-integration/proposals/b:upgrade-14/package.json
index 10ff0918e7f..88cdbd9a141 100644
--- a/a3p-integration/proposals/b:upgrade-14/package.json
+++ b/a3p-integration/proposals/b:upgrade-14/package.json
@@ -13,7 +13,7 @@
   "type": "module",
   "license": "Apache-2.0",
   "dependencies": {
-    "@agoric/synthetic-chain": "^0.0.5-3",
+    "@agoric/synthetic-chain": "^0.0.6-4",
     "ava": "^5.3.1"
   },
   "scripts": {
diff --git a/a3p-integration/proposals/b:upgrade-14/repairs.test.ts b/a3p-integration/proposals/b:upgrade-14/repairs.test.js
similarity index 95%
rename from a3p-integration/proposals/b:upgrade-14/repairs.test.ts
rename to a3p-integration/proposals/b:upgrade-14/repairs.test.js
index 9c660adf6b2..c8c4b6a80d5 100755
--- a/a3p-integration/proposals/b:upgrade-14/repairs.test.ts
+++ b/a3p-integration/proposals/b:upgrade-14/repairs.test.js
@@ -3,11 +3,11 @@ import { readFile, writeFile } from 'node:fs/promises';
 
 import test from 'ava';
 
-import { makeAgd } from '@agoric/synthetic-chain/src/lib/agd-lib.js';
 import {
+  makeAgd,
   getUser,
   voteLatestProposalAndWait,
-} from '@agoric/synthetic-chain/src/lib/commonUpgradeHelpers.js';
+} from '@agoric/synthetic-chain';
 
 const SUBMISSION_DIR = 'invite-submission';
 
diff --git a/a3p-integration/proposals/b:upgrade-14/test.sh b/a3p-integration/proposals/b:upgrade-14/test.sh
new file mode 100644
index 00000000000..419b3a5ce69
--- /dev/null
+++ b/a3p-integration/proposals/b:upgrade-14/test.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+source /usr/src/upgrade-test-scripts/env_setup.sh
+
+yarn ava