diff --git a/generation_config.yaml b/generation_config.yaml
index a29ac6545..8e5bc60aa 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.47.0
-googleapis_commitish: 10b8dc3b54c9a609dcfda8060b8c4c734a942e8c
+googleapis_commitish: de509e38d37a2a9d8b95e1ce78831189f4f3c0f4
 libraries_bom_version: 26.48.0
 libraries:
     - api_shortname: bigquerystorage