diff --git a/README.md b/README.md
index bbb445d..40903cb 100644
--- a/README.md
+++ b/README.md
@@ -47,5 +47,5 @@ Full example is represented in Example projects
 ## Roadmap
 
 * [ ] Encryption. RSA + AES standards
-* [ ] CBOR or another binary format serialization
-* [ ] Sessions for clients, tracking and clearing their remote objects
\ No newline at end of file
+* [x] CBOR or another binary format serialization
+* [ ] Sessions for clients, tracking and clearing their remote objects