diff --git a/README.md b/README.md
index 8602ac9..804f438 100644
--- a/README.md
+++ b/README.md
@@ -85,3 +85,10 @@ the status of documents. Instead of sending the whole representation, only
 the operation (`op`), the path (`path`) to apply it to and the new value
 (`value`) have to be supplied.
 
+## Potential improvements
+
+A lot more tests. Integration tests, fuzz tests and benchmarks are those that come
+to mind.
+
+I would also spend a lot more time understanding cyclic dependencies when (de)serializing
+JSON. For now there's a manual workaround in `SigningRequestDocumentServiceImpl.java`.
\ No newline at end of file