diff --git a/Cargo.lock b/Cargo.lock
index 1ed06136646..b088df6d60b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1937,9 +1937,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hex-literal"
-version = "0.4.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
+checksum = "e712f64ec3850b98572bffac52e2c6f282b29fe6c5fa6d42334b30be438d95c1"
 
 [[package]]
 name = "hex_fmt"
diff --git a/identity/Cargo.toml b/identity/Cargo.toml
index 920b9a990e4..169d467543d 100644
--- a/identity/Cargo.toml
+++ b/identity/Cargo.toml
@@ -46,7 +46,7 @@ base64 = "0.21.7"
 serde_json = "1.0"
 rmp-serde = "1.1"
 criterion = "0.5"
-hex-literal = "0.4.1"
+hex-literal = "1.1.0"
 
 [[bench]]
 name = "peer_id"
diff --git a/misc/webrtc-utils/Cargo.toml b/misc/webrtc-utils/Cargo.toml
index 7173dedae7b..f1585bacc58 100644
--- a/misc/webrtc-utils/Cargo.toml
+++ b/misc/webrtc-utils/Cargo.toml
@@ -28,7 +28,7 @@ tinytemplate = "1.2"
 tracing = "0.1.37"
 
 [dev-dependencies]
-hex-literal = "0.4"
+hex-literal = "1.1"
 
 [lints]
 workspace = true
diff --git a/transports/tls/Cargo.toml b/transports/tls/Cargo.toml
index 0ca134d418b..87c9cf2d0a3 100644
--- a/transports/tls/Cargo.toml
+++ b/transports/tls/Cargo.toml
@@ -28,7 +28,7 @@ features = ["dangerous_configuration"] # Must enable this to allow for custom ve
 
 [dev-dependencies]
 hex = "0.4.3"
-hex-literal = "0.4.1"
+hex-literal = "1.1.0"
 libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true, features = ["ed25519", "rsa", "secp256k1", "ecdsa", "rand"] }
 libp2p-swarm = { workspace = true, features = ["tokio"] }