diff --git a/package.json b/package.json
index 203d7c0..7f1f5f6 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
 	"scripts": {
 		"dev": "node esbuild.config.mjs",
 		"build": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production",
-		"version": "node version-bump.mjs"
+		"version": "node version-bump.mjs && git add manifest.json versions.json"
 	},
 	"keywords": [],
 	"author": "",
diff --git a/version-bump.mjs b/version-bump.mjs
index be11fe4..a642a97 100644
--- a/version-bump.mjs
+++ b/version-bump.mjs
@@ -1,25 +1,14 @@
-import { readFile as readFile0, writeFile as writeFile0 } from "fs";
-import { exec as exec0 } from "child_process";
-import { promisify } from "util";
-
-const exec = promisify(exec0),
-	readFile = promisify(readFile0),
-	writeFile = promisify(writeFile0);
+import { readFileSync, writeFileSync } from "fs";
 
 const targetVersion = process.env.npm_package_version;
 
-(async () => {
-	// read minAppVersion from manifest.json and bump version to target version
-	let menifest = JSON.parse((await readFile("manifest.json")).toString());
-	const { minAppVersion } = menifest;
-	menifest.version = targetVersion;
-	await writeFile("manifest.json", JSON.stringify(menifest, null, "\t"));
+// read minAppVersion from manifest.json and bump version to target version
+let menifest = JSON.parse(readFileSync("manifest.json").toString());
+const { minAppVersion } = menifest;
+menifest.version = targetVersion;
+writeFileSync("manifest.json", JSON.stringify(menifest, null, "\t"));
 
-	// update versions.json with target version and minAppVersion from manifest.json
-	let versions = JSON.parse((await readFile("versions.json")).toString());
-	versions[targetVersion] = minAppVersion;
-	await writeFile("versions.json", JSON.stringify(versions, null, "\t"));
-
-	// save changes in git
-	await exec("git add manifest.json versions.json");
-})().catch(() => process.exit(1));
+// update versions.json with target version and minAppVersion from manifest.json
+let versions = JSON.parse(readFileSync("versions.json").toString());
+versions[targetVersion] = minAppVersion;
+writeFileSync("versions.json", JSON.stringify(versions, null, "\t"));
diff --git a/versions.json b/versions.json
index 9f1da4b..4bca15f 100644
--- a/versions.json
+++ b/versions.json
@@ -1,4 +1,4 @@
 {
 	"1.0.0": "0.9.7",
-	"1.0.1": "0.9.12"
+	"1.0.1": "0.12.0"
 }