diff --git a/bun.lockb b/bun.lockb
index ef90ef2..df109b3 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 5f1c25d..cdcc1e2 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-	"name": "narrow",
+	"name": "tawri",
 	"version": "0.1.1",
 	"description": "",
 	"type": "module",
@@ -13,7 +13,7 @@
 		"tauri": "tauri",
 		"lint": "biome lint",
 		"format": "biome format --write",
-		"bump": "bunx tauri-version patch"
+		"version": "bun run version.ts"
 	},
 	"license": "MIT",
 	"dependencies": {
@@ -43,8 +43,10 @@
 		"@tailwindcss/typography": "^0.5.15",
 		"@types/bun": "latest",
 		"@types/node": "^22.10.2",
+		"@types/semver": "^7.5.8",
 		"autoprefixer": "^10.4.20",
 		"postcss": "^8.4.49",
+		"semver": "^7.6.3",
 		"svelte": "^5.15.0",
 		"svelte-check": "^4.1.1",
 		"tailwindcss": "^3.4.17",
diff --git a/version.ts b/version.ts
new file mode 100644
index 0000000..71c8b65
--- /dev/null
+++ b/version.ts
@@ -0,0 +1,51 @@
+import { fail } from "node:assert";
+import { $ } from "bun";
+import { type ReleaseType, inc, valid as isValidVersion } from "semver";
+
+const path = "./package.json";
+const variants: ReleaseType[] = [
+  "major",
+  "premajor",
+  "minor",
+  "preminor",
+  "patch",
+  "prepatch",
+  "prerelease",
+];
+
+const isValidTarget = (subject: string): subject is ReleaseType =>
+  (variants as string[]).includes(subject);
+
+const isDirty = async () => (await $`git status --porcelain`.quiet()).text();
+
+const target = Bun.argv.pop();
+const json = await Bun.file(path).json();
+const { version: current } = json;
+
+if (!isValidVersion(current))
+  throw new Error(`Invalid current version ${current}`);
+
+if (await isDirty())
+  throw new Error(
+    "There are uncommitted changes. Commit them before releasing.",
+  );
+
+const desired = isValidVersion(target)
+  ? target
+  : target && isValidTarget(target)
+    ? inc(current, target, "beta", "1")
+    : fail("invalid target version");
+
+if (!desired) throw new Error("Failed to bump");
+console.debug(current, "—>", desired);
+
+await Bun.write(
+  path,
+  JSON.stringify(Object.assign(json, { version: desired }), null, 2),
+);
+
+await $`git add ${path}`;
+await $`git commit -m v${desired}`;
+await $`git tag v${desired}`;
+await $`git push`;
+await $`git push --tags`;
\ No newline at end of file