diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index ad0af5cf02..50e0ab63f2 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -1097,9 +1097,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.5"
+version = "3.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ced1892c55c910c1219e98d6fc8d71f6bddba7905866ce740066d8bfea859312"
+checksum = "d8c93436c21e4698bacadf42917db28b23017027a4deccb35dbe47a7e7840123"
 dependencies = [
  "atty",
  "bitflags",