diff --git a/src/api.rs b/src/api.rs
index ddc0368..99f3b7b 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -71,7 +71,7 @@ impl<'a, 'r> FromRequest<'a, 'r> for Auth {
 	type Error = ();
 
 	fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, ()> {
-		let mut cookies = request.guard::<Cookies>().unwrap();
+		let mut cookies = request.guard::<Cookies<'_>>().unwrap();
 		if let Some(u) = cookies.get_private(COOKIE_SESSION) {
 			return Outcome::Success(Auth {
 				username: u.value().to_string(),
@@ -85,7 +85,7 @@ impl<'a, 'r> FromRequest<'a, 'r> for Auth {
 				password: Some(password),
 			}) = Basic::from_str(auth_header_string.trim_start_matches("Basic "))
 			{
-				let db = match request.guard::<State<Arc<DB>>>() {
+				let db = match request.guard::<State<'_, Arc<DB>>>() {
 					Outcome::Success(d) => d,
 					_ => return Outcome::Failure((Status::InternalServerError, ())),
 				};
@@ -107,7 +107,7 @@ impl<'a, 'r> FromRequest<'a, 'r> for AdminRights {
 	type Error = ();
 
 	fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, ()> {
-		let db = request.guard::<State<Arc<DB>>>()?;
+		let db = request.guard::<State<'_, Arc<DB>>>()?;
 
 		match user::count::<DB>(&db) {
 			Err(_) => return Outcome::Failure((Status::InternalServerError, ())),
@@ -166,7 +166,7 @@ pub struct InitialSetup {
 }
 
 #[get("/initial_setup")]
-fn initial_setup(db: State<Arc<DB>>) -> Result<Json<InitialSetup>, errors::Error> {
+fn initial_setup(db: State<'_, Arc<DB>>) -> Result<Json<InitialSetup>, errors::Error> {
 	let initial_setup = InitialSetup {
 		has_any_users: user::count::<DB>(&db)? > 0,
 	};
@@ -175,7 +175,7 @@ fn initial_setup(db: State<Arc<DB>>) -> Result<Json<InitialSetup>, errors::Error
 
 #[get("/settings")]
 fn get_settings(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_admin_rights: AdminRights,
 ) -> Result<Json<Config>, errors::Error> {
 	let config = config::read::<DB>(&db)?;
@@ -184,7 +184,7 @@ fn get_settings(
 
 #[put("/settings", data = "<config>")]
 fn put_settings(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_admin_rights: AdminRights,
 	config: Json<Config>,
 ) -> Result<(), errors::Error> {
@@ -193,14 +193,14 @@ fn put_settings(
 }
 
 #[get("/preferences")]
-fn get_preferences(db: State<Arc<DB>>, auth: Auth) -> Result<Json<Preferences>, errors::Error> {
+fn get_preferences(db: State<'_, Arc<DB>>, auth: Auth) -> Result<Json<Preferences>, errors::Error> {
 	let preferences = config::read_preferences::<DB>(&db, &auth.username)?;
 	Ok(Json(preferences))
 }
 
 #[put("/preferences", data = "<preferences>")]
 fn put_preferences(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 	preferences: Json<Preferences>,
 ) -> Result<(), errors::Error> {
@@ -210,7 +210,7 @@ fn put_preferences(
 
 #[post("/trigger_index")]
 fn trigger_index(
-	command_sender: State<Arc<index::CommandSender>>,
+	command_sender: State<'_, Arc<index::CommandSender>>,
 	_admin_rights: AdminRights,
 ) -> Result<(), errors::Error> {
 	command_sender.trigger_reindex()?;
@@ -230,9 +230,9 @@ struct AuthOutput {
 
 #[post("/auth", data = "<credentials>")]
 fn auth(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	credentials: Json<AuthCredentials>,
-	mut cookies: Cookies,
+	mut cookies: Cookies<'_>,
 ) -> Result<Json<AuthOutput>, errors::Error> {
 	if !user::auth::<DB>(&db, &credentials.username, &credentials.password)? {
 		bail!(errors::ErrorKind::IncorrectCredentials)
@@ -248,7 +248,7 @@ fn auth(
 
 #[get("/browse")]
 fn browse_root(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 ) -> Result<Json<Vec<index::CollectionFile>>, errors::Error> {
 	let result = index::browse(db.deref().deref(), &PathBuf::new())?;
@@ -257,7 +257,7 @@ fn browse_root(
 
 #[get("/browse/<path>")]
 fn browse(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 	path: VFSPathBuf,
 ) -> Result<Json<Vec<index::CollectionFile>>, errors::Error> {
@@ -266,14 +266,14 @@ fn browse(
 }
 
 #[get("/flatten")]
-fn flatten_root(db: State<Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Song>>, errors::Error> {
+fn flatten_root(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Song>>, errors::Error> {
 	let result = index::flatten(db.deref().deref(), &PathBuf::new())?;
 	Ok(Json(result))
 }
 
 #[get("/flatten/<path>")]
 fn flatten(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 	path: VFSPathBuf,
 ) -> Result<Json<Vec<index::Song>>, errors::Error> {
@@ -282,20 +282,20 @@ fn flatten(
 }
 
 #[get("/random")]
-fn random(db: State<Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
+fn random(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
 	let result = index::get_random_albums(db.deref().deref(), 20)?;
 	Ok(Json(result))
 }
 
 #[get("/recent")]
-fn recent(db: State<Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
+fn recent(db: State<'_, Arc<DB>>, _auth: Auth) -> Result<Json<Vec<index::Directory>>, errors::Error> {
 	let result = index::get_recent_albums(db.deref().deref(), 20)?;
 	Ok(Json(result))
 }
 
 #[get("/search")]
 fn search_root(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 ) -> Result<Json<Vec<index::CollectionFile>>, errors::Error> {
 	let result = index::search(db.deref().deref(), "")?;
@@ -304,7 +304,7 @@ fn search_root(
 
 #[get("/search/<query>")]
 fn search(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 	query: String,
 ) -> Result<Json<Vec<index::CollectionFile>>, errors::Error> {
@@ -314,7 +314,7 @@ fn search(
 
 #[get("/serve/<path>")]
 fn serve(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	_auth: Auth,
 	path: VFSPathBuf,
 ) -> Result<serve::RangeResponder<File>, errors::Error> {
@@ -339,7 +339,7 @@ pub struct ListPlaylistsEntry {
 
 #[get("/playlists")]
 fn list_playlists(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 ) -> Result<Json<Vec<ListPlaylistsEntry>>, errors::Error> {
 	let playlist_names = playlist::list_playlists(&auth.username, db.deref().deref())?;
@@ -358,7 +358,7 @@ pub struct SavePlaylistInput {
 
 #[put("/playlist/<name>", data = "<playlist>")]
 fn save_playlist(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 	name: String,
 	playlist: Json<SavePlaylistInput>,
@@ -369,7 +369,7 @@ fn save_playlist(
 
 #[get("/playlist/<name>")]
 fn read_playlist(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 	name: String,
 ) -> Result<Json<Vec<index::Song>>, errors::Error> {
@@ -378,14 +378,14 @@ fn read_playlist(
 }
 
 #[delete("/playlist/<name>")]
-fn delete_playlist(db: State<Arc<DB>>, auth: Auth, name: String) -> Result<(), errors::Error> {
+fn delete_playlist(db: State<'_, Arc<DB>>, auth: Auth, name: String) -> Result<(), errors::Error> {
 	playlist::delete_playlist(&name, &auth.username, db.deref().deref())?;
 	Ok(())
 }
 
 #[put("/lastfm/now_playing/<path>")]
 fn lastfm_now_playing(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 	path: VFSPathBuf,
 ) -> Result<(), errors::Error> {
@@ -394,14 +394,14 @@ fn lastfm_now_playing(
 }
 
 #[post("/lastfm/scrobble/<path>")]
-fn lastfm_scrobble(db: State<Arc<DB>>, auth: Auth, path: VFSPathBuf) -> Result<(), errors::Error> {
+fn lastfm_scrobble(db: State<'_, Arc<DB>>, auth: Auth, path: VFSPathBuf) -> Result<(), errors::Error> {
 	lastfm::scrobble(db.deref().deref(), &auth.username, &path.into() as &PathBuf)?;
 	Ok(())
 }
 
 #[get("/lastfm/link?<token>&<content>")]
 fn lastfm_link(
-	db: State<Arc<DB>>,
+	db: State<'_, Arc<DB>>,
 	auth: Auth,
 	token: String,
 	content: String,
@@ -430,7 +430,7 @@ fn lastfm_link(
 }
 
 #[delete("/lastfm/link")]
-fn lastfm_unlink(db: State<Arc<DB>>, auth: Auth) -> Result<(), errors::Error> {
+fn lastfm_unlink(db: State<'_, Arc<DB>>, auth: Auth) -> Result<(), errors::Error> {
 	lastfm::unlink(db.deref().deref(), &auth.username)?;
 	Ok(())
 }
diff --git a/src/db/mod.rs b/src/db/mod.rs
index 5a2a80b..899c5a7 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -17,7 +17,7 @@ const DB_MIGRATIONS_PATH: &str = "migrations";
 embed_migrations!("migrations");
 
 pub trait ConnectionSource {
-	fn get_connection(&self) -> MutexGuard<SqliteConnection>;
+	fn get_connection(&self) -> MutexGuard<'_, SqliteConnection>;
 	fn get_connection_mutex(&self) -> Arc<Mutex<SqliteConnection>>;
 }
 
@@ -75,7 +75,7 @@ impl DB {
 }
 
 impl ConnectionSource for DB {
-	fn get_connection(&self) -> MutexGuard<SqliteConnection> {
+	fn get_connection(&self) -> MutexGuard<'_, SqliteConnection> {
 		self.connection.lock().unwrap()
 	}
 
diff --git a/src/errors.rs b/src/errors.rs
index 3c933a6..8d8c4ec 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -44,7 +44,7 @@ error_chain! {
 }
 
 impl<'r> rocket::response::Responder<'r> for Error {
-	fn respond_to(self, _: &rocket::request::Request) -> rocket::response::Result<'r> {
+	fn respond_to(self, _: &rocket::request::Request<'_>) -> rocket::response::Result<'r> {
 		let mut build = rocket::response::Response::build();
 		build
 			.status(match self.0 {
diff --git a/src/index.rs b/src/index.rs
index dac7f08..6a80544 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -169,7 +169,7 @@ impl<'conn> IndexBuilder<'conn> {
 	fn new(
 		connection: &Mutex<SqliteConnection>,
 		album_art_pattern: Regex,
-	) -> Result<IndexBuilder, errors::Error> {
+	) -> Result<IndexBuilder<'_>, errors::Error> {
 		let mut new_songs = Vec::new();
 		let mut new_directories = Vec::new();
 		new_songs.reserve_exact(INDEX_BUILDING_INSERT_BUFFER_SIZE);
diff --git a/src/main.rs b/src/main.rs
index e3bbd21..c640685 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,47 +2,18 @@
 #![feature(proc_macro_hygiene, decl_macro)]
 #![allow(proc_macro_derive_resolution_fallback)]
 
-extern crate ape;
-extern crate app_dirs;
-extern crate base64;
-extern crate core;
-extern crate crypto;
 #[macro_use]
 extern crate diesel;
 #[macro_use]
 extern crate diesel_migrations;
 #[macro_use]
 extern crate error_chain;
-extern crate getopts;
-extern crate id3;
-extern crate image;
-extern crate lewton;
-extern crate metaflac;
-extern crate mp3_duration;
-extern crate rand;
-extern crate regex;
-extern crate reqwest;
-extern crate ring;
 #[macro_use]
 extern crate rocket;
-extern crate rocket_contrib;
-extern crate rustfm_scrobble;
-extern crate serde;
 #[macro_use]
 extern crate serde_derive;
-extern crate serde_json;
-extern crate toml;
 #[macro_use]
 extern crate log;
-extern crate simplelog;
-
-#[cfg(windows)]
-extern crate uuid;
-#[cfg(windows)]
-extern crate winapi;
-
-#[cfg(unix)]
-extern crate unix_daemonize;
 
 #[cfg(unix)]
 use std::fs::File;
diff --git a/src/serve.rs b/src/serve.rs
index 2d1215a..70ca21b 100644
--- a/src/serve.rs
+++ b/src/serve.rs
@@ -44,7 +44,7 @@ impl<'r, R: Responder<'r>> RangeResponder<R> {
 		RangeResponder { original }
 	}
 
-	fn ignore_range(self, request: &rocket::request::Request, file_length: Option<u64>) -> response::Result<'r> {
+	fn ignore_range(self, request: &rocket::request::Request<'_>, file_length: Option<u64>) -> response::Result<'r> {
 		let mut response = self.original.respond_to(request)?;
 		if let Some(content_length) = file_length {
 			response.set_header(ContentLength(content_length));
@@ -99,7 +99,7 @@ fn truncate_range(range: &PartialFileRange, file_length: &Option<u64>) -> Option
 }
 
 impl<'r> Responder<'r> for RangeResponder<File> {
-	fn respond_to(mut self, request: &rocket::request::Request) -> response::Result<'r> {
+	fn respond_to(mut self, request: &rocket::request::Request<'_>) -> response::Result<'r> {
 
 		let metadata: Option<_> = self.original.metadata().ok();
 		let file_length: Option<u64> = metadata.map(|m| m.len());
diff --git a/src/swagger.rs b/src/swagger.rs
index 32e7850..103da80 100644
--- a/src/swagger.rs
+++ b/src/swagger.rs
@@ -15,7 +15,7 @@ pub fn get_routes() -> Vec<rocket::Route> {
 }
 
 #[get("/", rank = 9)]
-fn index(origin: &Origin) -> Redirect {
+fn index(origin: &Origin<'_>) -> Redirect {
 	let mut new_path = origin.path().to_owned();
 	if !new_path.ends_with("/") {
 		new_path.push_str("/");
@@ -26,7 +26,7 @@ fn index(origin: &Origin) -> Redirect {
 }
 
 #[get("/<file..>", rank = 9)]
-fn files(static_dirs: State<Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
+fn files(static_dirs: State<'_, Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
 	let path = static_dirs.swagger_dir_path.clone().join(file.clone());
     NamedFile::open(path).ok()
 }
diff --git a/src/web.rs b/src/web.rs
index b935b71..09da8e0 100644
--- a/src/web.rs
+++ b/src/web.rs
@@ -14,14 +14,14 @@ pub fn get_routes() -> Vec<rocket::Route> {
 }
 
 #[get("/", rank = 10)]
-fn index(static_dirs: State<Arc<StaticDirs>>) -> io::Result<NamedFile> {
+fn index(static_dirs: State<'_, Arc<StaticDirs>>) -> io::Result<NamedFile> {
 	let mut path = static_dirs.web_dir_path.clone();
 	path.push("index.html");
     NamedFile::open(path)
 }
 
 #[get("/<file..>", rank = 10)]
-fn files(static_dirs: State<Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
+fn files(static_dirs: State<'_, Arc<StaticDirs>>, file: PathBuf) -> Option<NamedFile> {
 	let path = static_dirs.web_dir_path.clone().join(file.clone());
     NamedFile::open(path).ok()
 }