diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index 97de236376..c9177b7e27 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -1074,9 +1074,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.1"
+version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d76c22c9b9b215eeb8d016ad3a90417bd13cb24cf8142756e6472445876cab7"
+checksum = "5177fac1ab67102d8989464efd043c6ff44191b1557ec1ddd489b4f7e1447e77"
 dependencies = [
  "atty",
  "bitflags",