diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index 6fc55af97f..cd50f97364 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -1527,9 +1527,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.2.7"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34d21f9bf1b425d2968943631ec91202fe5e837264063503708b83013f8fc938"
+checksum = "93aae7a4192245f70fe75dd9157fc7b4a5bf53e88d30bd4396f7d8f9284d5acc"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -1538,9 +1538,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.2.7"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "914c8c79fb560f238ef6429439a30023c862f7a28e688c58f7203f12b29970bd"
+checksum = "4f423e341edefb78c9caba2d9c7f7687d0e72e89df3ce3394554754393ac3990"
 dependencies = [
  "anstream",
  "anstyle 1.0.0",
@@ -1551,9 +1551,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.2.0"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9644cd56d6b87dbe899ef8b053e331c0637664e9e21a33dfcdc36093f5c5c4"
+checksum = "191d9573962933b4027f932c600cd252ce27a8ad5979418fe78e43c07996f27b"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -1563,9 +1563,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a2dd5a6fe8c6e3502f568a6353e5273bbb15193ad9a89e457b9970798efbea1"
+checksum = "2da6da31387c7e4ef160ffab6d5e7f00c42626fe39aea70a7b0f1773f7dd6c1b"
 
 [[package]]
 name = "coarsetime"
diff --git a/cumulus/client/cli/Cargo.toml b/cumulus/client/cli/Cargo.toml
index 4aa1cfca29..6ba0450726 100644
--- a/cumulus/client/cli/Cargo.toml
+++ b/cumulus/client/cli/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2021"
 
 [dependencies]
-clap = { version = "4.2.7", features = ["derive"] }
+clap = { version = "4.3.0", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 url = "2.3.1"
 
diff --git a/cumulus/parachain-template/node/Cargo.toml b/cumulus/parachain-template/node/Cargo.toml
index 68bd9ac257..d45f915bad 100644
--- a/cumulus/parachain-template/node/Cargo.toml
+++ b/cumulus/parachain-template/node/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 build = "build.rs"
 
 [dependencies]
-clap = { version = "4.2.7", features = ["derive"] }
+clap = { version = "4.3.0", features = ["derive"] }
 log = "0.4.17"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 serde = { version = "1.0.163", features = ["derive"] }
diff --git a/cumulus/polkadot-parachain/Cargo.toml b/cumulus/polkadot-parachain/Cargo.toml
index b68d206fec..039afffe9e 100644
--- a/cumulus/polkadot-parachain/Cargo.toml
+++ b/cumulus/polkadot-parachain/Cargo.toml
@@ -12,7 +12,7 @@ path = "src/main.rs"
 
 [dependencies]
 async-trait = "0.1.68"
-clap = { version = "4.2.7", features = ["derive"] }
+clap = { version = "4.3.0", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.28"
 hex-literal = "0.4.1"
diff --git a/cumulus/test/service/Cargo.toml b/cumulus/test/service/Cargo.toml
index dc28850ea4..c1117fa349 100644
--- a/cumulus/test/service/Cargo.toml
+++ b/cumulus/test/service/Cargo.toml
@@ -10,7 +10,7 @@ path = "src/main.rs"
 
 [dependencies]
 async-trait = "0.1.68"
-clap = { version = "4.2.7", features = ["derive"] }
+clap = { version = "4.3.0", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 criterion = { version = "0.5.0", features = [ "async_tokio" ] }
 jsonrpsee = { version = "0.16.2", features = ["server"] }