diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 100fa60..aa22027 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -56,5 +56,5 @@ jobs:
           prerelease: true
           title: "NPM Ranking"
           files: |
-            raw.txt
+            raw.json
             LICENSE
diff --git a/.gitignore b/.gitignore
index a1adf01..ec4756b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-raw.txt
+raw.json
 src/PACKAGES.md
 book
diff --git a/scripts/index.ts b/scripts/index.ts
index 62ecf26..0de0257 100644
--- a/scripts/index.ts
+++ b/scripts/index.ts
@@ -139,5 +139,5 @@ console.assert(
 );
 
 console.log(
-	`Wrote ${packages.length} packages to ./raw.txt and ./src/PACKAGES.md.`,
+	`Wrote ${packages.length} packages to ./raw.json and ./src/PACKAGES.md.`,
 );