diff --git a/generation_config.yaml b/generation_config.yaml
index 7216702f3..f10621bbc 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.50.0
-googleapis_commitish: 898125d06cfdcf0c5bd80f3b2f58cbee97583eae
+googleapis_commitish: 6ac88006b37ce8e1d4d1ec3cdb15cb97d25115fa
 libraries_bom_version: 26.50.0
 libraries:
   - api_shortname: pubsub