diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91efefba..813263d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,8 +14,10 @@ The format is based on [Keep a Changelog].
 
 ### Formatters
 * [purs-tidy](https://github.com/natefaubion/purescript-tidy) for PureScript ([#182]).
+* `prettier-json-stringify`, the parser prettier uses for `package.json` files ([#183]).
 
 [#182]: https://github.com/radian-software/apheleia/pull/182
+[#183]: https://github.com/radian-software/apheleia/pull/183
 
 ## 3.2 (released 2023-02-25)
 ### Features
diff --git a/apheleia-formatters.el b/apheleia-formatters.el
index 1e65ec95..31f06ba8 100644
--- a/apheleia-formatters.el
+++ b/apheleia-formatters.el
@@ -141,6 +141,8 @@ Otherwise return the extension only."
      . (npx "prettier" "--stdin-filepath" filepath "--parser=babel-flow"))
     (prettier-json
      . (npx "prettier" "--stdin-filepath" filepath "--parser=json"))
+    (prettier-json-stringify
+     . (npx "prettier" "--stdin-filepath" filepath "--parser=json-stringify"))
     (prettier-markdown
      . (npx "prettier" "--stdin-filepath" filepath "--parser=markdown"))
     (prettier-ruby