diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index e8ddc412c6bc54771665e4a8f12e357ca720a551..809d0ce994c76c1910fd0c2032cb76a804aa56b3 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -1096,9 +1096,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.2"
+version = "3.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5177fac1ab67102d8989464efd043c6ff44191b1557ec1ddd489b4f7e1447e77"
+checksum = "86f8c0e2a6b902acc18214e24a6935cdaf8a8e34231913d4404dcaee659f65a1"
 dependencies = [
  "atty",
  "bitflags",
diff --git a/polkadot/parachain/test-parachains/undying/collator/Cargo.toml b/polkadot/parachain/test-parachains/undying/collator/Cargo.toml
index f52d9736e9bbdb8e9917f0362d2903291ee442c8..3d83fb1a30376027d9947ed40c330bd19c450dfb 100644
--- a/polkadot/parachain/test-parachains/undying/collator/Cargo.toml
+++ b/polkadot/parachain/test-parachains/undying/collator/Cargo.toml
@@ -15,7 +15,7 @@ path = "bin/puppet_worker.rs"
 
 [dependencies]
 parity-scale-codec = { version = "3.0.0", default-features = false, features = ["derive"] }
-clap = { version = "3.0", features = ["derive"] }
+clap = { version = "3.1", features = ["derive"] }
 futures = "0.3.19"
 futures-timer = "3.0.2"
 log = "0.4.13"