diff --git a/.github/workflows/update_generation_config.yaml b/.github/workflows/update_generation_config.yaml
index 59e39834dd..a7e14bb483 100644
--- a/.github/workflows/update_generation_config.yaml
+++ b/.github/workflows/update_generation_config.yaml
@@ -26,7 +26,7 @@ jobs:
       # the branch into which the pull request is merged
       base_branch: main
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         token: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}
diff --git a/README.md b/README.md
index 09bdb791d8..144c29688a 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.69.0')
+implementation platform('com.google.cloud:libraries-bom:26.70.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```
diff --git a/generation_config.yaml b/generation_config.yaml
index bdd59f3570..10460223a6 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1,6 +1,6 @@
 gapic_generator_version: 2.62.3
-googleapis_commitish: d9a16f2feec3d0f03899e48007a02ce154fc919d
-libraries_bom_version: 26.69.0
+googleapis_commitish: 102d9f92ac6ed649a61efd9b208e4d1de278e9bb
+libraries_bom_version: 26.70.0
 libraries:
   - api_shortname: spanner
     name_pretty: Cloud Spanner