diff --git a/Cargo.lock b/Cargo.lock
index 50bea95..6b4677b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -243,12 +243,6 @@ dependencies = [
  "cipher",
 ]
 
-[[package]]
-name = "diff"
-version = "0.1.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -276,19 +270,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
-dependencies = [
- "cfg-if",
- "js-sys",
- "libc",
- "wasi",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -408,16 +389,6 @@ dependencies = [
  "hmac",
 ]
 
-[[package]]
-name = "pretty_assertions"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
-dependencies = [
- "diff",
- "yansi",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.92"
@@ -436,12 +407,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rhexdump"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a92cbe1a3dd221e3777fef339115d3b85e17a538668e03a0f3ae9c6a98351c7"
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -550,7 +515,6 @@ dependencies = [
  "hex",
  "umc_joox",
  "umc_kgm",
- "umc_kuwo",
  "umc_mg3d",
  "umc_ncm",
  "umc_qmc",
@@ -566,7 +530,6 @@ version = "0.1.4"
 dependencies = [
  "anyhow",
  "console_error_panic_hook",
- "getrandom",
  "um_audio",
  "umc_joox",
  "umc_kgm",
@@ -593,8 +556,6 @@ dependencies = [
  "pbkdf2",
  "sha1",
  "thiserror",
- "umc_qmc",
- "umc_utils",
 ]
 
 [[package]]
@@ -640,8 +601,6 @@ dependencies = [
  "cipher",
  "crc",
  "itertools",
- "pretty_assertions",
- "rhexdump",
  "thiserror",
  "umc_utils",
 ]
@@ -687,7 +646,6 @@ name = "umc_utils"
 version = "0.1.4"
 dependencies = [
  "base64",
- "itertools",
  "md-5",
 ]
 
@@ -740,12 +698,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
-
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.99"
@@ -929,9 +881,3 @@ name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
-
-[[package]]
-name = "yansi"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
diff --git a/um_cli/Cargo.toml b/um_cli/Cargo.toml
index 649f1c9..a058f0e 100644
--- a/um_cli/Cargo.toml
+++ b/um_cli/Cargo.toml
@@ -9,7 +9,6 @@ clap = { version = "4.5.17", features = ["derive"] }
 hex = "0.4.3"
 umc_joox = { path = "../um_crypto/joox" }
 umc_kgm = { path = "../um_crypto/kgm" }
-umc_kuwo = { path = "../um_crypto/kuwo" }
 umc_mg3d = { path = "../um_crypto/mg3d" }
 umc_ncm = { path = "../um_crypto/ncm" }
 umc_qmc = { path = "../um_crypto/qmc" }
diff --git a/um_crypto/joox/Cargo.toml b/um_crypto/joox/Cargo.toml
index 46a85dc..1622cf3 100644
--- a/um_crypto/joox/Cargo.toml
+++ b/um_crypto/joox/Cargo.toml
@@ -11,5 +11,3 @@ hmac = "0.12.1"
 pbkdf2 = "0.12.2"
 sha1 = "0.10.5"
 thiserror = "2.0.7"
-umc_qmc = { path = "../qmc" }
-umc_utils = { path = "../utils" }
diff --git a/um_crypto/ncm/Cargo.toml b/um_crypto/ncm/Cargo.toml
index 8b8632f..df52e5a 100644
--- a/um_crypto/ncm/Cargo.toml
+++ b/um_crypto/ncm/Cargo.toml
@@ -11,7 +11,3 @@ crc = "3.2.1"
 itertools = "0.13.0"
 thiserror = "2.0.7"
 umc_utils = { path = "../utils" }
-
-[dev-dependencies]
-pretty_assertions = "1"
-rhexdump = "0.2.0"
diff --git a/um_crypto/utils/Cargo.toml b/um_crypto/utils/Cargo.toml
index 28c7e82..f763c95 100644
--- a/um_crypto/utils/Cargo.toml
+++ b/um_crypto/utils/Cargo.toml
@@ -5,5 +5,4 @@ edition = "2021"
 
 [dependencies]
 base64 = "0.22.1"
-itertools = "0.13.0"
 md-5 = "0.10.6"
diff --git a/um_wasm/Cargo.toml b/um_wasm/Cargo.toml
index 4b11c62..ef3009e 100644
--- a/um_wasm/Cargo.toml
+++ b/um_wasm/Cargo.toml
@@ -16,7 +16,6 @@ default = ["console_error_panic_hook"]
 [dependencies]
 wasm-bindgen = "0.2.84"
 anyhow = "1.0.86"
-getrandom = { version = "0.2", features = ["js"] }
 
 # The `console_error_panic_hook` crate provides better debugging of panics by
 # logging them with `console.error`. This is great for development, but requires