diff --git a/TODO.txt b/TODO.txt
index 2dfb4c5..c0c7e02 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -2,4 +2,3 @@ Test RuneReader
 Test Regexp
 Add SPDX tags
 What's Megaparsec got that we ain't got?
-Add Do parser that runs an action on the result of the previous parser.