diff --git a/Cargo.lock b/Cargo.lock
index b10a8955710..94b7ecec1ac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13025,9 +13025,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.100"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f1e14e89be7aa4c4b78bdbdc9eb5bf8517829a600ae8eaa39a6e1d960b5185c"
+checksum = "b5062a995d481b2308b6064e9af76011f2921c35f97b0468811ed9f6cd91dfed"
 dependencies = [
  "itoa 1.0.4",
  "ryu",
diff --git a/client/relay-chain-rpc-interface/Cargo.toml b/client/relay-chain-rpc-interface/Cargo.toml
index 82e74a013ab..4582b46b6e8 100644
--- a/client/relay-chain-rpc-interface/Cargo.toml
+++ b/client/relay-chain-rpc-interface/Cargo.toml
@@ -30,6 +30,6 @@ jsonrpsee = { version = "0.16.2", features = ["ws-client"] }
 tracing = "0.1.37"
 async-trait = "0.1.71"
 url = "2.4.0"
-serde_json = "1.0.100"
+serde_json = "1.0.102"
 serde = "1.0.171"
 lru = "0.9.0"
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index 362fd9fbc1f..be08472b57d 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.3.28"
 hex-literal = "0.4.1"
 log = "0.4.19"
 serde = { version = "1.0.171", features = ["derive"] }
-serde_json = "1.0.100"
+serde_json = "1.0.102"
 
 # Local
 rococo-parachain-runtime = { path = "../parachains/runtimes/testing/rococo-parachain" }