diff --git a/generation_config.yaml b/generation_config.yaml
index 2bf37fe29..2d8034bc8 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.43.0
-googleapis_commitish: 8652e28bd0156553465918b9b7564420da79456e
+googleapis_commitish: a353d25bae4b7457cca9aa214e08f351e21fa08f
 libraries_bom_version: 26.43.0
 libraries:
   - api_shortname: pubsub