diff --git a/tests/apps/python/cnb/1/buildpack.toml b/tests/apps/python/cnb/1/buildpack.toml
index 9c0af09cf..24c5ae1e1 100644
--- a/tests/apps/python/cnb/1/buildpack.toml
+++ b/tests/apps/python/cnb/1/buildpack.toml
@@ -1,4 +1,4 @@
-api = "0.6"
+api = "0.9"
 
 [buildpack]
 id = "1"
@@ -6,4 +6,4 @@ version = "0.1.0"
 name = "1 Packages Buildpack"
 
 [[stacks]]
-id = "heroku-22"
+id = "*"