diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index 51653fb264..caa2d48f74 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -751,7 +751,7 @@ dependencies = [
  "cumulus-test-relay-sproof-builder",
  "frame-support",
  "frame-system",
- "hex-literal 0.3.4",
+ "hex-literal 0.4.1",
  "pallet-assets",
  "pallet-balances",
  "pallet-collator-selection",
@@ -8626,7 +8626,7 @@ dependencies = [
  "cumulus-test-relay-sproof-builder",
  "frame-support",
  "frame-system",
- "hex-literal 0.3.4",
+ "hex-literal 0.4.1",
  "pallet-assets",
  "pallet-balances",
  "pallet-collator-selection",
diff --git a/cumulus/parachains/runtimes/assets/test-utils/Cargo.toml b/cumulus/parachains/runtimes/assets/test-utils/Cargo.toml
index f683387e6e..1aaf608d4d 100644
--- a/cumulus/parachains/runtimes/assets/test-utils/Cargo.toml
+++ b/cumulus/parachains/runtimes/assets/test-utils/Cargo.toml
@@ -40,7 +40,7 @@ pallet-xcm = { git = "https://github.com/paritytech/polkadot", default-features
 polkadot-parachain = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 [dev-dependencies]
-hex-literal = "0.3.4"
+hex-literal = "0.4.1"
 
 [build-dependencies]
 substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/cumulus/parachains/runtimes/test-utils/Cargo.toml b/cumulus/parachains/runtimes/test-utils/Cargo.toml
index 2b8ee2fb32..a2b5031ba2 100644
--- a/cumulus/parachains/runtimes/test-utils/Cargo.toml
+++ b/cumulus/parachains/runtimes/test-utils/Cargo.toml
@@ -39,7 +39,7 @@ pallet-xcm = { git = "https://github.com/paritytech/polkadot", default-features
 polkadot-parachain = { git = "https://github.com/paritytech/polkadot", default-features = false, branch = "master" }
 
 [dev-dependencies]
-hex-literal = "0.3.4"
+hex-literal = "0.4.1"
 
 [build-dependencies]
 substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }