diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index 49c3a9a218414568e6b875e8101f7d6f94945259..6563383085bfd65ab702fb4f592f551d79754cea 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -1111,9 +1111,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.6"
+version = "3.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c93436c21e4698bacadf42917db28b23017027a4deccb35dbe47a7e7840123"
+checksum = "71c47df61d9e16dc010b55dba1952a57d8c215dbb533fd13cdd13369aac73b1c"
 dependencies = [
  "atty",
  "bitflags",
@@ -1128,9 +1128,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "3.1.4"
+version = "3.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da95d038ede1a964ce99f49cbe27a7fb538d1da595e4b4f70b8c8f338d17bf16"
+checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
 dependencies = [
  "heck 0.4.0",
  "proc-macro-error",