diff --git a/Cargo.lock b/Cargo.lock
index b5f1ca0b92b..f3f69ea4e50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -979,9 +979,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.20"
+version = "3.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b71c3ce99b7611011217b366d923f1d0a7e07a92bb2dbf1e84508c673ca3bd"
+checksum = "1ed5341b2301a26ab80be5cbdced622e80ed808483c52e45e3310a877d3b37d7"
 dependencies = [
  "atty",
  "bitflags",
diff --git a/client/cli/Cargo.toml b/client/cli/Cargo.toml
index 1f74ca3311f..66085dac4e5 100644
--- a/client/cli/Cargo.toml
+++ b/client/cli/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2021"
 
 [dependencies]
-clap = { version = "3.2.20", features = ["derive", "deprecated"] }
+clap = { version = "3.2.21", features = ["derive", "deprecated"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 url = "2.3.1"
 
diff --git a/parachain-template/node/Cargo.toml b/parachain-template/node/Cargo.toml
index 6f6a9fac71d..ea2f795654e 100644
--- a/parachain-template/node/Cargo.toml
+++ b/parachain-template/node/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 build = "build.rs"
 
 [dependencies]
-clap = { version = "3.2.20", features = ["derive"] }
+clap = { version = "3.2.21", features = ["derive"] }
 derive_more = "0.99.2"
 log = "0.4.17"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index b6fa36373c3..d3c4fe3ae68 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -8,7 +8,7 @@ description = "Runs a polkadot parachain node which could be a collator."
 
 [dependencies]
 async-trait = "0.1.57"
-clap = { version = "3.2.20", features = ["derive", "deprecated"] }
+clap = { version = "3.2.21", features = ["derive", "deprecated"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.24"
 hex-literal = "0.3.4"
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 95c56e26438..e9d40370f1a 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -10,7 +10,7 @@ path = "src/main.rs"
 
 [dependencies]
 async-trait = "0.1.57"
-clap = { version = "3.2.20", features = ["derive", "deprecated"] }
+clap = { version = "3.2.21", features = ["derive", "deprecated"] }
 codec = { package = "parity-scale-codec", version = "3.0.0" }
 criterion = { version = "0.4.0", features = [ "async_tokio" ] }
 jsonrpsee = { version = "0.15.1", features = ["server"] }