diff --git a/Cargo.lock b/Cargo.lock
index a612c239b0f..db8899fc987 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11329,18 +11329,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.152"
+version = "1.0.156"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
+checksum = "314b5b092c0ade17c00142951e50ced110ec27cea304b1037c6969246c2469a4"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.152"
+version = "1.0.156"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
+checksum = "d7e29c4601e36bcec74a223228dce795f4cd3616341a4af93520ca1a837c087d"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/client/relay-chain-rpc-interface/Cargo.toml b/client/relay-chain-rpc-interface/Cargo.toml
index 2f52b91367b..7d166cfd31d 100644
--- a/client/relay-chain-rpc-interface/Cargo.toml
+++ b/client/relay-chain-rpc-interface/Cargo.toml
@@ -31,5 +31,5 @@ tracing = "0.1.37"
 async-trait = "0.1.66"
 url = "2.3.1"
 serde_json = "1.0.93"
-serde = "1.0.152"
+serde = "1.0.156"
 lru = "0.9.0"
diff --git a/parachain-template/node/Cargo.toml b/parachain-template/node/Cargo.toml
index f4b5019ed00..8c1d05e04e5 100644
--- a/parachain-template/node/Cargo.toml
+++ b/parachain-template/node/Cargo.toml
@@ -13,7 +13,7 @@ build = "build.rs"
 clap = { version = "4.1.8", features = ["derive"] }
 log = "0.4.17"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
-serde = { version = "1.0.152", features = ["derive"] }
+serde = { version = "1.0.156", features = ["derive"] }
 jsonrpsee = { version = "0.16.2", features = ["server"] }
 
 # Local
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-kusama/Cargo.toml b/parachains/runtimes/bridge-hubs/bridge-hub-kusama/Cargo.toml
index 4bb98bbe30f..65238c6bc1f 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-kusama/Cargo.toml
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-kusama/Cargo.toml
@@ -13,7 +13,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4" }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.3.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.152", optional = true, features = ["derive"] }
+serde = { version = "1.0.156", optional = true, features = ["derive"] }
 smallvec = "1.8.1"
 
 # Substrate
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/Cargo.toml b/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/Cargo.toml
index a2dae8c64a7..966651a5241 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/Cargo.toml
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/Cargo.toml
@@ -13,7 +13,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4" }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.3.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.152", optional = true, features = ["derive"] }
+serde = { version = "1.0.156", optional = true, features = ["derive"] }
 smallvec = "1.8.1"
 
 # Substrate
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-rococo/Cargo.toml b/parachains/runtimes/bridge-hubs/bridge-hub-rococo/Cargo.toml
index 3e34e1a93b3..70be10e3904 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-rococo/Cargo.toml
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-rococo/Cargo.toml
@@ -13,7 +13,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4" }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.3.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.152", optional = true, features = ["derive"] }
+serde = { version = "1.0.156", optional = true, features = ["derive"] }
 smallvec = "1.8.1"
 
 # Substrate
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index fb5448c3d54..898465972c8 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -17,7 +17,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.26"
 hex-literal = "0.3.4"
 log = "0.4.17"
-serde = { version = "1.0.152", features = ["derive"] }
+serde = { version = "1.0.156", features = ["derive"] }
 
 # Local
 rococo-parachain-runtime = { path = "../parachains/runtimes/testing/rococo-parachain" }
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index e6b356a81bb..2aeeac17fe8 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -15,7 +15,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0" }
 criterion = { version = "0.4.0", features = [ "async_tokio" ] }
 jsonrpsee = { version = "0.16.2", features = ["server"] }
 rand = "0.8.5"
-serde = { version = "1.0.152", features = ["derive"] }
+serde = { version = "1.0.156", features = ["derive"] }
 tokio = { version = "1.26.0", features = ["macros"] }
 tracing = "0.1.37"
 url = "2.3.1"