Update a generated file for documentation
diff --git a/doc/examples/first-project/project.conf b/doc/examples/first-project/project.conf
index e6f5bab..df14053 100644
--- a/doc/examples/first-project/project.conf
+++ b/doc/examples/first-project/project.conf
@@ -2,7 +2,7 @@
 name: first-project
 
 # Required BuildStream format version
-format-version: 12
+format-version: 17
 
 # Subdirectory where elements are stored
 element-path: elements