diff --git a/utility/generate-release-note/change-log.js b/utility/generate-release-note/change-log.js
index 53c593adc..39418ec79 100644
--- a/utility/generate-release-note/change-log.js
+++ b/utility/generate-release-note/change-log.js
@@ -13,7 +13,7 @@ const ModifiedSinceVersion = "2.x";
 module.exports = async function main(argv) {
 	const out = new Output();
 	await GenerateChangeList(argv, out);
-	await fs.writeFile(argv.outputPath, out.buffer);
+	await fs.promises.writeFile(argv.outputPath, out.buffer);
 };
 
 async function GenerateChangeList(argv, out) {
diff --git a/utility/generate-release-note/package-list.js b/utility/generate-release-note/package-list.js
index 7ddaea9e9..a41b26481 100644
--- a/utility/generate-release-note/package-list.js
+++ b/utility/generate-release-note/package-list.js
@@ -43,7 +43,7 @@ const DownloadLinkPrefixNoVersion = `https://github.com/be5invis/Iosevka/release
 
 async function GeneratePackageList(argv, out) {
 	const imagePrefix = `${ImagePrefixNoVersion}/v${argv.version}/images`;
-	const pkgShapesData = await fs.promises.readJson(argv.releasePackagesJsonPath);
+	const pkgShapesData = JSON.parse(await fs.promises.readFile(argv.releasePackagesJsonPath));
 	const DownloadLinkPrefix = `${DownloadLinkPrefixNoVersion}/v${argv.version}`;
 
 	out.log(`<table>`);
diff --git a/utility/update-package-json-version/index.js b/utility/update-package-json-version/index.js
index f6d65ce2d..0ccad77e2 100644
--- a/utility/update-package-json-version/index.js
+++ b/utility/update-package-json-version/index.js
@@ -20,9 +20,9 @@ setTimeout(
 
 async function main() {
 	const version = await GetLatestVersion();
-	const packageJson = await fs.readJson(PackageJsonPath);
+	const packageJson = JSON.parse(await fs.promises.readFile(PackageJsonPath));
 	packageJson.version = version;
-	await fs.writeJson(PackageJsonPath, packageJson, { spaces: 2 });
+	await fs.promises.writeFile(PackageJsonPath, JSON.stringify(packageJson, null, "  ") + "\n");
 }
 
 async function GetLatestVersion() {