diff --git a/generation_config.yaml b/generation_config.yaml
index c0218444aa..43189d4f8d 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
 gapic_generator_version: 2.59.0
-googleapis_commitish: 74826619fc927a93e61cd96d5c96db0ca1b3bb1a
+googleapis_commitish: e5b0e779491e106ddac0b72b79222673a846fdc9
 libraries_bom_version: 26.61.0
 libraries:
   - api_shortname: spanner