diff --git a/.spi.yml b/.spi.yml
index b6a4f8d6..9b46d1ff 100644
--- a/.spi.yml
+++ b/.spi.yml
@@ -2,3 +2,4 @@ version: 1
 builder:
   configs:
     - documentation_targets: [Containerization, ContainerizationEXT4, ContainerizationOS, ContainerizationOCI, ContainerizationNetlink, ContainerizationIO, ContainerizationExtras, ContainerizationArchive, SendableProperty]
+      swift_version: '6.2'