diff --git a/Cargo.lock b/Cargo.lock
index 61227fdbea..a8abfee077 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4483,9 +4483,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.127"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8043c06d9f82bd7271361ed64f415fe5e12a77fdb52e573e7f06a516dea329ad"
+checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index fe72f5c531..e83b01345a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -101,7 +101,7 @@ scale-encode = { version = "0.7.1", default-features = false }
 scale-typegen = "0.8.0"
 scale-typegen-description = "0.8.0"
 serde = { version = "1.0.209", default-features = false, features = ["derive"] }
-serde_json = { version = "1.0.127", default-features = false }
+serde_json = { version = "1.0.128", default-features = false }
 syn = { version = "2.0.15", features = ["full", "extra-traits"] }
 thiserror = "1.0.63"
 tokio = { version = "1.40", default-features = false }