diff --git a/generation_config.yaml b/generation_config.yaml
index 0603f69af..dfae7fb40 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.59.0
-googleapis_commitish: de157ca34fa487ce248eb9130293d630b501e4ad
+googleapis_commitish: 34b323e7ee72888dd9337cce8b24233ae078f23b
 libraries_bom_version: 26.61.0
 libraries:
   - api_shortname: pubsub