diff --git a/docs/api-types/index-v1alpha1.md b/docs/api-types/index-v1alpha1.md
index a55f68104..b46a935f1 100644
--- a/docs/api-types/index-v1alpha1.md
+++ b/docs/api-types/index-v1alpha1.md
@@ -138,6 +138,7 @@ TrustRootSpec defines a trusted Root. This is typically either a TUF Root or a b
 | remote | Remote specifies initial root of trust & remote mirror. | [Remote](#remote) | false |
 | repository | Repository contains the serialized TUF remote repository. | [Repository](#repository) | false |
 | sigstoreKeys | SigstoreKeys contains the serialized keys. | [SigstoreKeys](#sigstorekeys) | false |
+| trustedRootJSON | TrustedRootJSON contains the serialized trusted_root.json. | string | false |
 
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