diff --git a/Cargo.lock b/Cargo.lock
index 4503ec451..689b8e992 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -85,9 +85,9 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.19"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
@@ -487,7 +487,7 @@ checksum = "b7f0778972c64420fdedc63f09919c8a88bda7b25135357fd25a5d9f3257e832"
 dependencies = [
  "memchr",
  "once_cell",
- "regex-automata",
+ "regex-automata 0.1.10",
  "serde",
 ]
 
@@ -1057,7 +1057,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -1068,7 +1068,7 @@ checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -1166,6 +1166,7 @@ dependencies = [
  "itertools",
  "octocrab",
  "once_cell",
+ "parse-display",
  "platforms",
  "rayon",
  "reqwest",
@@ -1450,7 +1451,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -2151,7 +2152,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
@@ -2171,9 +2172,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memoffset"
@@ -2422,9 +2423,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.15.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "onnxruntime"
@@ -2560,6 +2561,32 @@ dependencies = [
  "windows-sys 0.36.1",
 ]
 
+[[package]]
+name = "parse-display"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6509d08722b53e8dafe97f2027b22ccbe3a5db83cb352931e9716b0aa44bc5c"
+dependencies = [
+ "once_cell",
+ "parse-display-derive",
+ "regex",
+]
+
+[[package]]
+name = "parse-display-derive"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68517892c8daf78da08c0db777fcc17e07f2f63ef70041718f8a7630ad84f341"
+dependencies = [
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "regex-syntax 0.7.5",
+ "structmeta",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.4.2"
@@ -2758,9 +2785,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
 dependencies = [
  "unicode-ident",
 ]
@@ -2860,9 +2887,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -2986,13 +3013,14 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.6.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
+checksum = "d119d7c7ca818f8a53c300863d4f87566aac09943aef5b355bb83969dae75d87"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-automata 0.4.1",
+ "regex-syntax 0.8.1",
 ]
 
 [[package]]
@@ -3001,7 +3029,18 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.27",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "465c6fc0621e4abc4187a2bda0937bfd4f722c2730b29562e19689ea796c9a4b"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax 0.8.1",
 ]
 
 [[package]]
@@ -3010,6 +3049,18 @@ version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
+[[package]]
+name = "regex-syntax"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56d84fdd47036b038fc80dd333d10b6aab10d5d31f4a366e20014def75328d33"
+
 [[package]]
 name = "reqwest"
 version = "0.11.13"
@@ -3269,7 +3320,7 @@ checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -3351,7 +3402,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
@@ -3579,6 +3630,29 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
+[[package]]
+name = "structmeta"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ad9e09554f0456d67a69c1584c9798ba733a5b50349a6c0d0948710523922d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "structmeta-derive",
+ "syn 2.0.38",
+]
+
+[[package]]
+name = "structmeta-derive"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a60bcaff7397072dca0017d1db428e30d5002e00b6847703e2e42005c95fbe00"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "strum"
 version = "0.24.1"
@@ -3643,9 +3717,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3867,7 +3941,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.38",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 287e7e854..0c8d7aca3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,8 +16,8 @@ clap = { version = "4.0.10", features = ["derive"] }
 easy-ext = "1.0.1"
 fs-err = { version = "2.9.0", features = ["tokio"] }
 itertools = "0.10.5"
-once_cell = "1.15.0"
-regex = "1.6.0"
+once_cell = "1.18.0"
+regex = "1.10.0"
 serde = { version = "1.0.145", features = ["derive"] }
 serde_json = { version = "1.0.85", features = ["preserve_order"] }
 strum = { version = "0.24.1", features = ["derive"] }
diff --git a/crates/download/Cargo.toml b/crates/download/Cargo.toml
index 98a59d60b..c3063a9dc 100644
--- a/crates/download/Cargo.toml
+++ b/crates/download/Cargo.toml
@@ -17,6 +17,7 @@ indicatif = "0.17.3"
 itertools.workspace = true
 octocrab = { version = "0.19.0", default-features = false, features = ["rustls-tls", "stream"] }
 once_cell.workspace = true
+parse-display = "0.8.2"
 platforms = "3.0.2"
 rayon = "1.6.1"
 reqwest = { version = "0.11.13", default-features = false, features = ["rustls-tls", "stream"] }
diff --git a/crates/download/src/main.rs b/crates/download/src/main.rs
index e52ca45f2..5e77f9ee4 100644
--- a/crates/download/src/main.rs
+++ b/crates/download/src/main.rs
@@ -36,9 +36,9 @@ const DEFAULT_OUTPUT: &str = if cfg!(windows) {
     "./voicevox_core"
 };
 
-const ORGANIZATION_NAME: &str = "VOICEVOX";
-const CORE_REPO_NAME: &str = "voicevox_core";
-const ADDITIONAL_LIBRARIES_REPO_NAME: &str = "voicevox_additional_libraries";
+const LIB_NAME: &str = "voicevox_core";
+const DEFAULT_CORE_REPO: &str = "VOICEVOX/voicevox_core";
+const DEFAULT_ADDITIONAL_LIBRARIES_REPO: &str = "VOICEVOX/voicevox_additional_libraries";
 
 static OPEN_JTALK_DIC_URL: Lazy<Url> = Lazy::new(|| {
     "https://jaist.dl.sourceforge.net/project/open-jtalk/Dictionary/open_jtalk_dic-1.11/open_jtalk_dic_utf_8-1.11.tar.gz"
@@ -75,6 +75,16 @@ struct Args {
     /// ダウンロードする対象のOSを指定する
     #[arg(value_enum, long, default_value(Os::default_opt().map(<&str>::from)))]
     os: Os,
+
+    #[arg(long, value_name("REPOSITORY"), default_value(DEFAULT_CORE_REPO))]
+    core_repo: RepoName,
+
+    #[arg(
+        long,
+        value_name("REPOSITORY"),
+        default_value(DEFAULT_ADDITIONAL_LIBRARIES_REPO)
+    )]
+    additional_libraries_repo: RepoName,
 }
 
 #[derive(Default, ValueEnum, Display, IntoStaticStr, Clone, Copy, PartialEq)]
@@ -123,6 +133,13 @@ impl Os {
     }
 }
 
+#[derive(parse_display::FromStr, Clone)]
+#[from_str(regex = "(?<owner>[a-zA-Z0-9_]+)/(?<repo>[a-zA-Z0-9_]+)")]
+struct RepoName {
+    owner: String,
+    repo: String,
+}
+
 #[tokio::main(flavor = "multi_thread")]
 async fn main() -> anyhow::Result<()> {
     setup_logger();
@@ -135,23 +152,25 @@ async fn main() -> anyhow::Result<()> {
         device,
         cpu_arch,
         os,
+        core_repo,
+        additional_libraries_repo,
     } = Args::parse();
 
     let octocrab = &octocrab()?;
 
-    let core = find_gh_asset(octocrab, CORE_REPO_NAME, &version, |tag| {
+    let core = find_gh_asset(octocrab, core_repo, &version, |tag| {
         let device = match (os, device) {
             (Os::Linux, Device::Cuda) => "gpu",
             (_, device) => device.into(),
         };
-        format!("{CORE_REPO_NAME}-{os}-{cpu_arch}-{device}-{tag}.zip")
+        format!("{LIB_NAME}-{os}-{cpu_arch}-{device}-{tag}.zip")
     })
     .await?;
 
     let additional_libraries = OptionFuture::from((device != Device::Cpu).then(|| {
         find_gh_asset(
             octocrab,
-            ADDITIONAL_LIBRARIES_REPO_NAME,
+            additional_libraries_repo,
             &additional_libraries_version,
             |_| {
                 let device = match device {
@@ -169,7 +188,7 @@ async fn main() -> anyhow::Result<()> {
     info!("対象OS: {os}");
     info!("対象CPUアーキテクチャ: {cpu_arch}");
     info!("ダウンロードデバイスタイプ: {device}");
-    info!("ダウンロード{CORE_REPO_NAME}バージョン: {}", core.tag);
+    info!("ダウンロード{LIB_NAME}バージョン: {}", core.tag);
     if let Some(GhAsset { tag, .. }) = &additional_libraries {
         info!("ダウンロード追加ライブラリバージョン: {tag}");
     }
@@ -236,7 +255,7 @@ fn octocrab() -> octocrab::Result<Arc<Octocrab>> {
 
 async fn find_gh_asset(
     octocrab: &Arc<Octocrab>,
-    repo: &str,
+    repo: RepoName,
     git_tag_or_latest: &str,
     asset_name: impl FnOnce(&str) -> String,
 ) -> anyhow::Result<GhAsset> {
@@ -246,7 +265,7 @@ async fn find_gh_asset(
         assets,
         ..
     } = {
-        let repos = octocrab.repos(ORGANIZATION_NAME, repo);
+        let repos = octocrab.repos(&repo.owner, &repo.repo);
         let releases = repos.releases();
         match git_tag_or_latest {
             "latest" => releases.get_latest().await,
@@ -262,7 +281,7 @@ async fn find_gh_asset(
 
     Ok(GhAsset {
         octocrab: octocrab.clone(),
-        repo: repo.to_owned(),
+        repo,
         tag: tag_name,
         id,
         name,
@@ -289,7 +308,7 @@ fn download_and_extract_from_gh(
 
     Ok(async move {
         let bytes_stream = octocrab
-            .repos(ORGANIZATION_NAME, repo)
+            .repos(&repo.owner, &repo.repo)
             .releases()
             .stream_asset(id)
             .await?
@@ -523,7 +542,7 @@ async fn download_and_extract(
 
 struct GhAsset {
     octocrab: Arc<Octocrab>,
-    repo: String,
+    repo: RepoName,
     tag: String,
     id: AssetId,
     name: String,