diff --git a/generation_config.yaml b/generation_config.yaml
index d66d09ffb..efce56541 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.50.0
-googleapis_commitish: 608531f2fa278d8cdf362c1b04550c5b5f2a1599
+googleapis_commitish: 9ea2c56cb70d70f10fd2bef310ac9febe8d42d30
 libraries_bom_version: 26.50.0
 libraries:
   - api_shortname: pubsub