diff --git a/Cargo.lock b/Cargo.lock
index 653cc73f..3c64b94a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1177,9 +1177,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hex-literal"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76505e26b6ca3bbdbbb360b68472abbb80998c5fa5dc43672eca34f28258e138"
+checksum = "21e4590e13640f19f249fe3e4eca5113bc4289f2497710378190e7f4bd96f45b"
 
 [[package]]
 name = "hidapi"
diff --git a/ethers-core/Cargo.toml b/ethers-core/Cargo.toml
index 6a53172f..cce73b4a 100644
--- a/ethers-core/Cargo.toml
+++ b/ethers-core/Cargo.toml
@@ -44,7 +44,7 @@ ethers = { version = "0.4.0", path = "../ethers" }
 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 = "0.3.2"
+hex-literal = "0.3.3"
 
 [features]
 celo = [] # celo support extends the transaction format with extra fields