diff --git a/Cargo.lock b/Cargo.lock
index c2c0c3a..eed8ba1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -249,9 +249,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.16"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed6719fffa43d0d87e5fd8caeab59be1554fb028cd30edc88fc4369b17971019"
+checksum = "fb3b4b9e5a7c7514dfa52869339ee98b3156b0bfb4e8a77c4ff4babb64b1604f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -259,9 +259,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.15"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "216aec2b177652e3846684cbfe25c9964d18ec45234f0f5da5157b207ed1aab6"
+checksum = "b17a95aa67cc7b5ebd32aa5370189aa0d79069ef1c64ce893bd30fb24bff20ec"
 dependencies = [
  "anstream",
  "anstyle",
@@ -271,9 +271,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.13"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "501d359d5f3dcaf6ecdeee48833ae73ec6e42723a1e52419c79abf9507eec0a0"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
diff --git a/asport-client/Cargo.toml b/asport-client/Cargo.toml
index d75c4d6..cc7d868 100644
--- a/asport-client/Cargo.toml
+++ b/asport-client/Cargo.toml
@@ -14,7 +14,7 @@ repository = "https://github.com/AkinoKaede/asport"
 asport = { path = "../asport", version = "0.1.0" }
 asport-quinn = { path = "../asport-quinn", version = "0.1.1" }
 bytes = { version = "1.7.1", default-features = false, features = ["std"] }
-clap = { version = "4.5.16", default-features = false, features = ["color", "derive", "error-context", "help", "std", "suggestions", "usage"] }
+clap = { version = "4.5.21", default-features = false, features = ["color", "derive", "error-context", "help", "std", "suggestions", "usage"] }
 config = { version = "0.14.0", default-features = false, features = ["async", "convert-case", "json", "json5", "ron", "toml", "yaml"] }
 crossbeam-utils = { version = "0.8.20", default-features = false, features = ["std"] }
 env_logger = { version = "0.11.5", default-features = false, features = ["auto-color", "humantime"] }
diff --git a/asport-server/Cargo.toml b/asport-server/Cargo.toml
index c19203c..67fbe1a 100644
--- a/asport-server/Cargo.toml
+++ b/asport-server/Cargo.toml
@@ -15,7 +15,7 @@ asport = { path = "../asport", version = "0.1.0" }
 asport-quinn = { path = "../asport-quinn", version = "0.1.1" }
 bimap = { version = "0.6.3", default-features = false, features = ["std"] }
 bytes = { version = "1.7.1", default-features = false, features = ["std"] }
-clap = { version = "4.5.16", default-features = false, features = ["color", "derive", "error-context", "help", "std", "suggestions", "usage"] }
+clap = { version = "4.5.21", default-features = false, features = ["color", "derive", "error-context", "help", "std", "suggestions", "usage"] }
 config = { version = "0.14.0", default-features = false, features = ["async", "convert-case", "json", "json5", "ron", "toml", "yaml"] }
 crossbeam-utils = { version = "0.8.20", default-features = false, features = ["std"] }
 env_logger = { version = "0.11.5", default-features = false, features = ["auto-color", "humantime"] }