diff --git a/README.md b/README.md
index de99110..7586012 100644
--- a/README.md
+++ b/README.md
@@ -90,9 +90,7 @@ Fun may not change the world — but it will make programming a little more fun.
 - [PCSC](https://pcscworkgroup.com/) smart card support builtin using [PCSC lite](https://pcsclite.apdu.fr/) (optional) ☑
 - [SQLite](https://sqlite.org/) support builtin (optional) ☑
 - [Tk](https://www.tcl-lang.org/) support builtin for GUI application development (optional) ☐
-- [TOML](https://en.wikipedia.org/wiki/TOML) support builtin using [tomlc99](https://github.com/cktan/tomlc99) (optional) ☐
 - [XML](https://www.w3.org/XML/) support builtin using [libxml2](https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home) (optional) ☐
-- [YAML](https://yaml.org/) support builtin using [libfyaml](https://github.com/pantoniou/libfyaml) (optional) ☐
 
 ☑ = Done / ☐ = Planned or in progress.