diff --git a/README.md b/README.md
index 05df7a1e4..f3dfbe82d 100644
--- a/README.md
+++ b/README.md
@@ -244,6 +244,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [ ] [swift](https://github.com/alex-pinkus/tree-sitter-swift)
 - [x] [teal](https://github.com/euclidianAce/tree-sitter-teal) (maintained by @euclidianAce)
 - [x] [tlaplus](https://github.com/tlaplus-community/tree-sitter-tlaplus) (maintained by @ahelwer, @susliko)
+- [x] [todotxt](https://github.com/arnarg/tree-sitter-todotxt.git) (experimental, maintained by @arnarg)
 - [x] [toml](https://github.com/ikatyang/tree-sitter-toml) (maintained by @tk-shirasaka)
 - [x] [tsx](https://github.com/tree-sitter/tree-sitter-typescript) (maintained by @steelsojka)
 - [x] [turtle](https://github.com/BonaBeavis/tree-sitter-turtle) (maintained by @bonabeavis)