diff --git a/crates/markdown/RUSTSEC-0000-0000.md b/crates/markdown/RUSTSEC-0000-0000.md
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+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "markdown"
+date = "2022-01-17"
+informational = "unmaintained"
+url = "https://github.com/johannhof/markdown.rs/issues/48"
+
+[versions]
+patched = []
+unaffected = []
+```
+
+# `markdown` is unmaintained
+
+The [`markdown`](https://crates.io/crates/markdown) crate is no longer actively maintained. For Markdown parsing, you can use the [pulldown-cmark](https://crates.io/crates/pulldown-cmark) crate.
+