diff --git a/Cargo.lock b/Cargo.lock
index 017374e23..1e03e49d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3994,9 +3994,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "1.12.1"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "946fa04a8ac43ff78a1f4b811990afb9ddbdf5890b46d6dda0ba1998230138b7"
+checksum = "b827f2113224f3f19a665136f006709194bdfdcb1fdc1e4b2b5cbac8e0cced54"
 dependencies = [
  "rustversion",
  "serde",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index a9a545e52..6f187b88d 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -39,7 +39,7 @@ rand_core = "0.6.3"
 ripemd = "0.1.1"
 
 serde = { version = "1.0.136", features = ["serde_derive", "rc"] }
-serde_with = { version = "1.12.0", optional = true }
+serde_with = { version = "1.13.0", optional = true }
 serde-big-array = "0.4.1"
 # Matches version used by hdwallet
 secp256k1 = { version = "0.21.3", features = ["serde"] }
@@ -79,7 +79,7 @@ spandoc = "0.2.1"
 tracing = "0.1.31"
 
 hex = { version = "0.4.3", features = ["serde"] }
-serde_with = "1.12.0"
+serde_with = "1.13.0"
 
 proptest = "0.10.1"
 proptest-derive = "0.3.0"