diff --git a/generation_config.yaml b/generation_config.yaml
index e7b53b6d9..fb4f1b6ce 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,6 +1,6 @@
 gapic_generator_version: 2.42.0
-googleapis_commitish: 6f289d775912966eb0cf04bda91e5e355c998d30
-libraries_bom_version: 26.38.0
+googleapis_commitish: 748b487f94c07593af87bb41ef6816dba5a5accc
+libraries_bom_version: 26.42.0
 libraries:
   - api_shortname: pubsub
     name_pretty: Cloud Pub/Sub