diff --git a/packages/google-cloud-bigquery-datatransfer/synth.metadata b/packages/google-cloud-bigquery-datatransfer/synth.metadata
index 0f2ceb03e25..2aa3b76de6f 100644
--- a/packages/google-cloud-bigquery-datatransfer/synth.metadata
+++ b/packages/google-cloud-bigquery-datatransfer/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-bigquery-data-transfer.git",
-        "sha": "719c41d24153680388366def421285d040ea965b"
+        "sha": "236cab8e368a5e06af43d4f2d76c3e667bdfabcb"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "079dcce498117f9570cebe6e6cff254b38ba3860"
+        "sha": "0c868d49b8e05bc1f299bc773df9eb4ef9ed96e9"
       }
     }
   ],
@@ -75,10 +75,12 @@
     ".kokoro/test.bat",
     ".kokoro/test.sh",
     ".kokoro/trampoline.sh",
+    ".kokoro/trampoline_v2.sh",
     ".mocharc.js",
     ".nycrc",
     ".prettierignore",
     ".prettierrc.js",
+    ".trampolinerc",
     "CODE_OF_CONDUCT.md",
     "CONTRIBUTING.md",
     "LICENSE",