diff --git a/app/version.py b/app/version.py
index 6be1f64..49ac95e 100644
--- a/app/version.py
+++ b/app/version.py
@@ -3,4 +3,4 @@
 See https://semver.org/
 """
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
diff --git a/desktop/backend_launcher.py b/desktop/backend_launcher.py
index 0adde13..8768868 100644
--- a/desktop/backend_launcher.py
+++ b/desktop/backend_launcher.py
@@ -14,7 +14,6 @@
 if str(ROOT_DIR) not in sys.path:
     sys.path.insert(0, str(ROOT_DIR))
 
-from app.main import app
 from app.services.runtime_paths import DATA_DIR_ENV
 
 DEFAULT_HOST = "127.0.0.1"
@@ -36,6 +35,7 @@ def main() -> None:
     args = parse_args()
     if args.data_dir is not None:
         os.environ[DATA_DIR_ENV] = str(args.data_dir.expanduser())
+    from app.main import app
 
     config = uvicorn.Config(
         app,
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 3d2b6de..4a7a27b 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mybookshelfai-frontend",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mybookshelfai-frontend",
-      "version": "0.2.0",
+      "version": "0.2.1",
       "dependencies": {
         "@tauri-apps/api": "^2.10.1",
         "react": "^19.0.0",
diff --git a/frontend/package.json b/frontend/package.json
index 3d18603..b611ca2 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mybookshelfai-frontend",
   "private": true,
-  "version": "0.2.0",
+  "version": "0.2.1",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src-tauri/Cargo.lock b/frontend/src-tauri/Cargo.lock
index 0565914..a8ab00e 100644
--- a/frontend/src-tauri/Cargo.lock
+++ b/frontend/src-tauri/Cargo.lock
@@ -77,7 +77,7 @@ checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
 
 [[package]]
 name = "app"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "log",
  "serde",
diff --git a/frontend/src-tauri/Cargo.toml b/frontend/src-tauri/Cargo.toml
index a7c09a6..5ac1bbc 100644
--- a/frontend/src-tauri/Cargo.toml
+++ b/frontend/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "0.2.0"
+version = "0.2.1"
 description = "A Tauri App"
 authors = ["you"]
 license = ""
diff --git a/frontend/src-tauri/src/lib.rs b/frontend/src-tauri/src/lib.rs
index e5595e3..11e7fc3 100644
--- a/frontend/src-tauri/src/lib.rs
+++ b/frontend/src-tauri/src/lib.rs
@@ -14,7 +14,7 @@ struct BackendState {
 fn stop_backend(app: &AppHandle) {
   if let Some(state) = app.try_state::<BackendState>() {
     if let Ok(mut guard) = state.child.lock() {
-      if let Some(mut child) = guard.take() {
+      if let Some(child) = guard.take() {
         let _ = child.kill();
       }
     }
@@ -40,7 +40,7 @@ pub fn run() {
       let data_dir_arg = app_data_dir.to_string_lossy().into_owned();
 
       let sidecar = app.shell().sidecar(BACKEND_SIDECAR_NAME)?;
-      let args = [
+      let args = vec![
         "--host".to_string(),
         BACKEND_HOST.to_string(),
         "--port".to_string(),
diff --git a/frontend/src-tauri/tauri.conf.json b/frontend/src-tauri/tauri.conf.json
index 2e202d1..55abaf6 100644
--- a/frontend/src-tauri/tauri.conf.json
+++ b/frontend/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "MyBookshelfAI",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "identifier": "com.mybookshelfai.desktop",
   "build": {
     "frontendDist": "../dist",