diff --git a/.github/readme/synth.metadata/synth.metadata b/.github/readme/synth.metadata/synth.metadata
index 8abe0d9b..25dc9b71 100644
--- a/.github/readme/synth.metadata/synth.metadata
+++ b/.github/readme/synth.metadata/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-billing.git",
-        "sha": "e2d00100bbbda3882009ed8be6a13c5a25e8689c"
+        "sha": "473f9cf9464c26556396e187f962a3115b407a85"
       }
     },
     {