diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index dbdc03b3e0c1c1e5eb5ac3d71bcc23c4637090b6..4adee3aae4c4e010f83865bb3b225acc1619438d 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -1345,9 +1345,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.5"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
  "cfg-if 1.0.0",
  "lazy_static",
@@ -11764,7 +11764,7 @@ version = "1.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ee73e6e4924fe940354b8d4d98cad5231175d615cd855b758adc658c0aac6a0"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if 0.1.10",
  "digest 0.10.3",
  "rand 0.8.5",
  "static_assertions",