diff --git a/ca-certificates/ca-certificates-sample/buildpack/buildpack.toml b/ca-certificates/ca-certificates-sample/buildpack/buildpack.toml
index 8a309ebf..bbdad8df 100644
--- a/ca-certificates/ca-certificates-sample/buildpack/buildpack.toml
+++ b/ca-certificates/ca-certificates-sample/buildpack/buildpack.toml
@@ -1,4 +1,4 @@
-api = "0.9"
+api = "0.7"
 
 [buildpack]
   id = "paketo-buildpacks/samples-ca-certficates"