diff --git a/Cargo.lock b/Cargo.lock
index 1d8703b8..bcbb655e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1437,9 +1437,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hex-literal"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e4590e13640f19f249fe3e4eca5113bc4289f2497710378190e7f4bd96f45b"
+checksum = "7ebdb29d2ea9ed0083cd8cece49bbd968021bd99b0849edb4a9a7ee0fdf6a4e0"
 
 [[package]]
 name = "hidapi"
diff --git a/ethers-core/Cargo.toml b/ethers-core/Cargo.toml
index 04065af5..9eaf14e3 100644
--- a/ethers-core/Cargo.toml
+++ b/ethers-core/Cargo.toml
@@ -49,7 +49,7 @@ futures-util = { version = "0.3.17", optional = true }
 serde_json = { version = "1.0.64", default-features = false }
 bincode = { version = "1.3.3", default-features = false }
 once_cell = { version = "1.8.0" }
-hex-literal = "0.3.3"
+hex-literal = "0.3.4"
 futures-util = { version = "0.3.17" }
 rand = "0.8.4"