@@ -417,6 +417,7 @@ library
417417 case-insensitive >= 1.2 && < 1.3,
418418 unicode-transforms >= 0.3 && < 0.4,
419419 HsYAML >= 0.2 && < 0.3,
420+ HsYAML-aeson >= 0.2 && < 0.3,
420421 doclayout >= 0.1 && < 0.2,
421422 ipynb >= 0.1 && < 0.2,
422423 attoparsec >= 0.12 && < 0.14