diff --git a/Cargo.lock b/Cargo.lock
index 36ebf9c4f5..41e3da28e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9839,9 +9839,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d23c1ba4cf0efd44be32017709280b32d1cea5c3f1275c3b6d9e8bc54f758085"
+checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
 dependencies = [
  "itoa 1.0.1",
  "ryu",
diff --git a/node/service/Cargo.toml b/node/service/Cargo.toml
index 1392ce928f..18ca63363b 100644
--- a/node/service/Cargo.toml
+++ b/node/service/Cargo.toml
@@ -73,7 +73,7 @@ polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "r
 hex-literal = "0.3.4"
 serde = { version = "1.0.124", features = ["derive"] }
 bs58 = { version = "0.3.0", default-features = false, features = ["alloc"] }
-serde_json = "1.0.72"
+serde_json = "1.0.79"
 futures = { version = "0.3.15", features = ["compat"] }
 async-io = "1.3"
 async-trait = { version = "0.1.48" }