diff --git a/generation_config.yaml b/generation_config.yaml
index 28f408df69..8e3bf93014 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,5 +1,5 @@
-gapic_generator_version: 2.51.0
-googleapis_commitish: 00196e2a68b16a864c57db2e870822875a7f1198
+gapic_generator_version: 2.51.1
+googleapis_commitish: d581bbe1a66ad2e47eda2beebf6200f23b766ca9
 libraries_bom_version: 26.52.0
 libraries:
   - api_shortname: spanner