diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index cbbdd06c1e33ce38565ad987bc015485a4e40ec8..f6aaecf1ffd389aabb9bb4677543f30d12cf748d 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -738,9 +738,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.58"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
+checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
 dependencies = [
  "jobserver",
 ]
@@ -6934,9 +6934,9 @@ checksum = "53552c6c49e1e13f1a203ef0080ab3bbef0beb570a528993e83df057a9d9bba1"
 
 [[package]]
 name = "ring"
-version = "0.16.15"
+version = "0.16.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "952cd6b98c85bbc30efa1ba5783b8abf12fec8b3287ffa52605b9432313e34e4"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
 dependencies = [
  "cc",
  "libc",