diff --git a/google/spanner/admin/database/v1/spanner_admin_database_gapic.legacy.yaml b/google/spanner/admin/database/v1/spanner_admin_database_gapic.legacy.yaml
index 1829233b7a781..6155bfda89bd2 100644
--- a/google/spanner/admin/database/v1/spanner_admin_database_gapic.legacy.yaml
+++ b/google/spanner/admin/database/v1/spanner_admin_database_gapic.legacy.yaml
@@ -225,7 +225,7 @@ interfaces:
     retry_params_name: default
     field_name_patterns:
       name: backup
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: UpdateBackup
     flattening:
       groups:
@@ -239,7 +239,7 @@ interfaces:
     retry_params_name: default
     field_name_patterns:
       backup.name: backup
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: DeleteBackup
     flattening:
       groups:
@@ -272,7 +272,7 @@ interfaces:
     retry_params_name: default
     field_name_patterns:
       parent: instance
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: RestoreDatabase
     flattening:
       groups:
@@ -314,7 +314,7 @@ interfaces:
     retry_params_name: default
     field_name_patterns:
       parent: instance
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: ListBackupOperations
     flattening:
       groups:
@@ -335,7 +335,7 @@ interfaces:
     retry_params_name: default
     field_name_patterns:
       parent: instance
-    timeout_millis: 30000
+    timeout_millis: 600000
 resource_name_generation:
 - message_name: ListDatabasesRequest
   field_entity_map:
diff --git a/google/spanner/admin/database/v1/spanner_admin_database_gapic.yaml b/google/spanner/admin/database/v1/spanner_admin_database_gapic.yaml
index 2e23b007c1500..0df2c77107507 100644
--- a/google/spanner/admin/database/v1/spanner_admin_database_gapic.yaml
+++ b/google/spanner/admin/database/v1/spanner_admin_database_gapic.yaml
@@ -79,11 +79,11 @@ interfaces:
   - name: GetBackup
     retry_codes_name: idempotent
     retry_params_name: default
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: UpdateBackup
     retry_codes_name: non_idempotent
     retry_params_name: default
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: DeleteBackup
     retry_codes_name: idempotent
     retry_params_name: default
@@ -91,7 +91,7 @@ interfaces:
   - name: ListBackups
     retry_codes_name: idempotent
     retry_params_name: default
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: RestoreDatabase
     retry_codes_name: non_idempotent
     retry_params_name: default
@@ -104,8 +104,8 @@ interfaces:
   - name: ListDatabaseOperations
     retry_codes_name: idempotent
     retry_params_name: default
-    timeout_millis: 30000
+    timeout_millis: 600000
   - name: ListBackupOperations
     retry_codes_name: idempotent
     retry_params_name: default
-    timeout_millis: 30000
+    timeout_millis: 600000