diff --git a/tools/spec/google-wallet-baseline.json b/tools/spec/google-wallet-baseline.json
index 08edaa8..13aefb2 100644
--- a/tools/spec/google-wallet-baseline.json
+++ b/tools/spec/google-wallet-baseline.json
@@ -1,5 +1,5 @@
 {
-    "revision": "20260522",
+    "revision": "20260618",
     "version": "v1",
-    "updatedAt": "2026-05-25T12:36:00+00:00"
+    "updatedAt": "2026-06-22T14:42:37+00:00"
 }