diff --git a/Cargo.lock b/Cargo.lock
index 72006563..16ffbe01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3402,9 +3402,9 @@ dependencies = [
 
 [[package]]
 name = "serde-aux"
-version = "3.0.1"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93abf9799c576f004252b2a05168d58527fb7c54de12e94b4d12fe3475ffad24"
+checksum = "d0a77223b653fa95f3f9864f3eb25b93e4ed170687eb42d85b6b98af21d5e1de"
 dependencies = [
  "serde",
  "serde_json",
diff --git a/ethers-etherscan/Cargo.toml b/ethers-etherscan/Cargo.toml
index 1e8f4145..3f9c24f5 100644
--- a/ethers-etherscan/Cargo.toml
+++ b/ethers-etherscan/Cargo.toml
@@ -18,7 +18,7 @@ ethers-core = { version = "^0.13.0", path = "../ethers-core", default-features =
 reqwest = { version = "0.11.11", default-features = false, features = ["json"] }
 serde = { version = "1.0.124", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.64", default-features = false }
-serde-aux = { version = "3.0.1", default-features = false }
+serde-aux = { version = "3.1.0", default-features = false }
 thiserror = "1.0"
 tracing = "0.1.35"
 semver = "1.0.11"