diff --git a/generation_config.yaml b/generation_config.yaml
index 86168938d..67a06367c 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.67.0
-googleapis_commitish: 9637e50bc0ff6a5e8944980aaf6a2b7f34a90910
+googleapis_commitish: d420134ab324c0cbe0f4ae06ad9697dac77f26ad
 libraries_bom_version: 26.76.0
 libraries:
   - api_shortname: pubsub