diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index b980759fa7..77157f8480 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -2627,9 +2627,9 @@ dependencies = [
 
 [[package]]
 name = "httparse"
-version = "1.5.1"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
+checksum = "9100414882e15fb7feccb4897e5f0ff0ff1ca7d1a86a23208ada4d7a18e6c6c4"
 
 [[package]]
 name = "httpdate"
@@ -2654,9 +2654,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.14.16"
+version = "0.14.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7ec3e62bdc98a2f0393a5048e4c30ef659440ea6e0e572965103e72bd836f55"
+checksum = "043f0e083e9901b6cc658a77d1eb86f4fc650bbb977a4337dd63192826aa85dd"
 dependencies = [
  "bytes 1.1.0",
  "futures-channel",
@@ -2667,7 +2667,7 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "pin-project-lite 0.2.7",
  "socket2 0.4.2",
  "tokio",
diff --git a/polkadot/node/metrics/Cargo.toml b/polkadot/node/metrics/Cargo.toml
index aaf85ea3e3..c6f521fe10 100644
--- a/polkadot/node/metrics/Cargo.toml
+++ b/polkadot/node/metrics/Cargo.toml
@@ -27,7 +27,7 @@ log = "0.4.13"
 assert_cmd = "2.0.4"
 nix = "0.23.1"
 tempfile = "3.2.0"
-hyper = { version = "0.14.16", default-features = false, features = ["http1", "tcp"] }
+hyper = { version = "0.14.17", default-features = false, features = ["http1", "tcp"] }
 tokio = "1.13"
 polkadot-test-service = { path = "../test/service", features=["runtime-metrics"]}
 substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }