diff --git a/Cargo.lock b/Cargo.lock
index 8af20deb..c392868b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10726,18 +10726,18 @@ checksum = "f97841a747eef040fcd2e7b3b9a220a7205926e60488e673d9e4926d27772ce5"
 
 [[package]]
 name = "serde"
-version = "1.0.147"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
+checksum = "e326c9ec8042f1b5da33252c8a37e9ffbd2c9bef0155215b6e6c80c790e05f91"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.147"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f1d362ca8fc9c3e3a7484440752472d68a6caa98f1ab81d99b5dfe517cec852"
+checksum = "42a3df25b0713732468deadad63ab9da1f1fd75a48a15024b50363f128db627e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -12100,9 +12100,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.103"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
+checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -12626,7 +12626,7 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "digest 0.10.3",
  "rand 0.8.5",
  "static_assertions",
diff --git a/integration-tests/Cargo.toml b/integration-tests/Cargo.toml
index 1a20f34b..3e068548 100644
--- a/integration-tests/Cargo.toml
+++ b/integration-tests/Cargo.toml
@@ -23,7 +23,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 cumulus-primitives-core = { git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.30", default-features = false }
 parachain-info = { git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.30", default-features = false }
 
-serde = { version = "1.0.138", optional = true, features = ["derive"] }
+serde = { version = "1.0.150", optional = true, features = ["derive"] }
 
 frame-support = { branch = "polkadot-v0.9.30", default-features = false, git = "https://github.com/paritytech/substrate" }
 frame-system = { branch = "polkadot-v0.9.30", default-features = false, package = "frame-system", git = "https://github.com/paritytech/substrate" }
diff --git a/pallets/fees-split/Cargo.toml b/pallets/fees-split/Cargo.toml
index 9ac67e84..1bc6cb26 100644
--- a/pallets/fees-split/Cargo.toml
+++ b/pallets/fees-split/Cargo.toml
@@ -11,7 +11,7 @@ description = "FRAME pallet for runtime configuration"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.138", features = [ "derive" ], optional = true }
+serde = { version = "1.0.150", features = [ "derive" ], optional = true }
 
 frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.30" }
 frame-system = { default-features = false, package = "frame-system", git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.30" }
diff --git a/runtime/arctic/Cargo.toml b/runtime/arctic/Cargo.toml
index 35ac18d4..68800af6 100644
--- a/runtime/arctic/Cargo.toml
+++ b/runtime/arctic/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 codec = { package = "parity-scale-codec", version = "3.1.2", default-features = false, features = [
   "derive",
 ] }
-serde = { version = "1.0.138", optional = true, features = ["derive"] }
+serde = { version = "1.0.150", optional = true, features = ["derive"] }
 scale-info = { version = "2.1.0", default-features = false, features = [
   "derive",
 ] }
diff --git a/runtime/frost/Cargo.toml b/runtime/frost/Cargo.toml
index c01fadbe..88d6869a 100644
--- a/runtime/frost/Cargo.toml
+++ b/runtime/frost/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = [
   "derive",
 ] }
-serde = { version = "1.0.138", optional = true, features = ["derive"] }
+serde = { version = "1.0.150", optional = true, features = ["derive"] }
 scale-info = { version = "2.0.1", default-features = false, features = [
   "derive",
 ] }
diff --git a/runtime/snow/Cargo.toml b/runtime/snow/Cargo.toml
index b4db3225..5761d4f6 100644
--- a/runtime/snow/Cargo.toml
+++ b/runtime/snow/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 codec = { package = "parity-scale-codec", version = "3.1.2", default-features = false, features = [
   "derive",
 ] }
-serde = { version = "1.0.138", optional = true, features = ["derive"] }
+serde = { version = "1.0.150", optional = true, features = ["derive"] }
 scale-info = { version = "2.1.0", default-features = false, features = [
   "derive",
 ] }