diff --git a/polkadot/Cargo.lock b/polkadot/Cargo.lock
index b7f85c3835..93263629a4 100644
--- a/polkadot/Cargo.lock
+++ b/polkadot/Cargo.lock
@@ -2913,9 +2913,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.14.17"
+version = "0.14.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "043f0e083e9901b6cc658a77d1eb86f4fc650bbb977a4337dd63192826aa85dd"
+checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
 dependencies = [
  "bytes 1.1.0",
  "futures-channel",
diff --git a/polkadot/node/metrics/Cargo.toml b/polkadot/node/metrics/Cargo.toml
index 33cea4c4c4..7c0f6bc5e0 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 = "0.14.17", default-features = false, features = ["http1", "tcp"] }
+hyper = { version = "0.14.18", default-features = false, features = ["http1", "tcp"] }
 tokio = "1.17.0"
 polkadot-test-service = { path = "../test/service", features=["runtime-metrics"]}
 substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }