diff --git a/Cargo.lock b/Cargo.lock
index e71176cb..666f9448 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3378,9 +3378,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.185"
+version = "1.0.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be9b6f69f1dfd54c3b568ffa45c310d6973a5e5148fd40cf515acaf38cf5bc31"
+checksum = "9f5db24220c009de9bd45e69fb2938f4b6d2df856aa9304ce377b3180f83b7c1"
 dependencies = [
  "serde_derive",
 ]
@@ -3398,9 +3398,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.185"
+version = "1.0.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc59dfdcbad1437773485e0367fea4b090a2e0a16d9ffc46af47764536a298ec"
+checksum = "5ad697f7e0b65af4983a4ce8f56ed5b357e8d3c36651bf6a7e13639c17b8e670"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/bin/withdrawal-finalizer/Cargo.toml b/bin/withdrawal-finalizer/Cargo.toml
index 89f1ac3b..8fe93df9 100644
--- a/bin/withdrawal-finalizer/Cargo.toml
+++ b/bin/withdrawal-finalizer/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 [dependencies]
 color-eyre = "0.6.2"
 ethers = { version = "2.0.9", default-features = false, features = ["ws", "rustls"] }
-serde = "1.0.185"
+serde = "1.0.186"
 tokio = { version = "1.32.0", features = ["full"] }
 url = { version = "2.4.0", features = ["serde"] }
 eyre = "0.6.8"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index e75cee1a..80cbd293 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 [dependencies]
 ethers = "2.0.9"
 thiserror = "1.0.47"
-serde = "1.0.185"
+serde = "1.0.186"
 chrono = { version = "0.4.26", default-features = false, features = ["serde"] }
 async-trait = "0.1.73"
 metrics = "0.21.1"