diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 76bda315..0bb507a6 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:d0d37c730ec00f109a1a20d298d6df88a965626f75aaf00c3cce94d56c9e2a9f
-# created: 2025-10-01T14:22:55.919514987Z
+  digest: sha256:bdf89cdfb5b791d382184a7a769862b15c38e94e7d82b268c58d40d8952720f2
+# created: 2025-10-03T19:51:38.870830821Z
diff --git a/renovate.json b/renovate.json
index c5c702cf..f39fd323 100644
--- a/renovate.json
+++ b/renovate.json
@@ -15,6 +15,10 @@
     {
       "extends": "packages:linters",
       "groupName": "linters"
+    },
+    {
+      "matchManagers": ["github-actions"],
+      "enabled": false
     }
   ],
   "ignoreDeps": ["typescript"]
diff --git a/src/types.d.ts b/src/types.d.ts
index 2892e1e4..900a0f35 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 /**
- * Discovery Revision: 20250912
+ * Discovery Revision: 20250919
  */
 
 /**
@@ -5525,6 +5525,10 @@ declare namespace bigquery {
      * Optional. See documentation for precision.
      */
     scale?: string;
+    /**
+     * Optional. Precision (maximum number of total digits in base 10) for seconds of TIMESTAMP type. Possible values include: * 6 (Default, for TIMESTAMP type with microsecond precision) * 12 (For TIMESTAMP type with picosecond precision)
+     */
+    timestampPrecision?: string;
     /**
      * Required. The field data type. Possible values include: * STRING * BYTES * INTEGER (or INT64) * FLOAT (or FLOAT64) * BOOLEAN (or BOOL) * TIMESTAMP * DATE * TIME * DATETIME * GEOGRAPHY * NUMERIC * BIGNUMERIC * JSON * RECORD (or STRUCT) * RANGE Use of RECORD/STRUCT indicates that the field contains a nested schema.
      */