diff --git a/Cargo.lock b/Cargo.lock
index 9d4b5c3d..57476095 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4396,9 +4396,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89df7a26519371a3cce44fbb914c2819c84d9b897890987fa3ab096491cc0ea8"
+checksum = "368f2d60d049ea019a84dcd6687b0d1e0030fe663ae105039bdf967ed5e6a9a7"
 dependencies = [
  "base64",
  "chrono",
@@ -4412,9 +4412,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de337f322382fcdfbb21a014f7c224ee041a23785651db67b9827403178f698f"
+checksum = "1ccadfacf6cf10faad22bbadf55986bdd0856edfb5d9210aa1dcf1f516e84e93"
 dependencies = [
  "darling 0.14.1",
  "proc-macro2 1.0.42",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 28ee81b5..353ff20d 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -61,7 +61,7 @@ tracing = "0.1.31"
 # Serialization
 hex = { version = "0.4.3", features = ["serde"] }
 serde = { version = "1.0.144", features = ["serde_derive", "rc"] }
-serde_with = "2.0.0"
+serde_with = "2.0.1"
 serde-big-array = "0.4.1"
 
 # Processing