diff --git a/Cargo.lock b/Cargo.lock
index 90fa85917b..ca7eb77df3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,9 +120,9 @@ dependencies = [
 
 [[package]]
 name = "array-bytes"
-version = "4.1.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a913633b0c922e6b745072795f50d90ebea78ba31a57e2ac8c2fc7b50950949"
+checksum = "f52f63c5c1316a16a4b35eaac8b76a98248961a533f061684cb2a7cb0eafb6c6"
 
 [[package]]
 name = "arrayref"
diff --git a/client/relay-chain-minimal-node/Cargo.toml b/client/relay-chain-minimal-node/Cargo.toml
index ca0f097796..ba1c74ed91 100644
--- a/client/relay-chain-minimal-node/Cargo.toml
+++ b/client/relay-chain-minimal-node/Cargo.toml
@@ -41,7 +41,7 @@ cumulus-relay-chain-interface = { path = "../relay-chain-interface" }
 cumulus-relay-chain-rpc-interface = { path = "../relay-chain-rpc-interface" }
 cumulus-primitives-core = { path = "../../primitives/core" }
 
-array-bytes = "4.1"
+array-bytes = "4.2"
 lru = "0.8"
 tracing = "0.1.37"
 async-trait = "0.1.58"