diff --git a/README.md b/README.md
index 049b5f8..82526f4 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,8 @@ Fetch a Mastodon account's posts and save them as Markdown files. For the time b
 
 Use this to syndicate Mastodon posts to your own site. See IndieWeb's guide on [PESOS](https://indieweb.org/PESOS) for more information.
 
+## To do
+- [x] Fetch Mastodon account id
+- [x] Fetch Mastodon posts
+- [ ] Support filtering posts using Mastodon's [query parameters](https://docs.joinmastodon.org/methods/accounts/#query-parameters)
+- [ ] Save posts to files
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