diff --git a/generation_config.yaml b/generation_config.yaml
index 079637799..2bf37fe29 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.43.0
-googleapis_commitish: 1f17bcaf613c29342c1c3821030362cae2e0c6ea
+googleapis_commitish: 8652e28bd0156553465918b9b7564420da79456e
 libraries_bom_version: 26.43.0
 libraries:
   - api_shortname: pubsub