diff --git a/Cargo.lock b/Cargo.lock
index d169e9dba9..9e1c0634fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4096,9 +4096,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.121"
+version = "1.0.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
+checksum = "784b6203951c57ff748476b126ccb5e8e2959a5c19e5c617ab1956be3dbc68da"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 5a1d1a1755..ff619901b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -100,7 +100,7 @@ scale-encode = { version = "0.7.1", default-features = false }
 scale-typegen = "0.8.0"
 scale-typegen-description = "0.8.0"
 serde = { version = "1.0.204", default-features = false, features = ["derive"] }
-serde_json = { version = "1.0.121", default-features = false }
+serde_json = { version = "1.0.122", default-features = false }
 syn = { version = "2.0.15", features = ["full", "extra-traits"] }
 thiserror = "1.0.63"
 tokio = { version = "1.39", default-features = false }