diff --git a/generation_config.yaml b/generation_config.yaml
index 34b4351d66..9f39c19f4f 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.47.0
-googleapis_commitish: 7a0dc39843032039878e26add4fed272a2c36807
+googleapis_commitish: a26064a9cc78d4518b8a9fd2ea78891edad4d87d
 libraries_bom_version: 26.48.0
 template_excludes:
   - .gitignore