diff --git a/Cargo.lock b/Cargo.lock
index b21e5bf1cb..9991dcb9fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10323,9 +10323,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.140"
+version = "1.0.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc855a42c7967b7c369eb5860f7164ef1f6f81c20c7cc1141f2a604e18723b03"
+checksum = "7af873f2c95b99fcb0bd0fe622a43e29514658873c8ceba88c4cb88833a22500"
 dependencies = [
  "serde_derive",
 ]
@@ -10342,9 +10342,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.140"
+version = "1.0.141"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f2122636b9fe3b81f1cb25099fcf2d3f542cdb1d45940d56c713158884a05da"
+checksum = "75743a150d003dd863b51dc809bcad0d73f2102c53632f1e954e738192a3413f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/pallets/aura-ext/Cargo.toml b/pallets/aura-ext/Cargo.toml
index 31609ada32..4507670834 100644
--- a/pallets/aura-ext/Cargo.toml
+++ b/pallets/aura-ext/Cargo.toml
@@ -8,7 +8,7 @@ description = "AURA consensus extension pallet for parachains"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/pallets/collator-selection/Cargo.toml b/pallets/collator-selection/Cargo.toml
index 91b3c400a0..d3f4625b8e 100644
--- a/pallets/collator-selection/Cargo.toml
+++ b/pallets/collator-selection/Cargo.toml
@@ -17,7 +17,7 @@ log = { version = "0.4.17", default-features = false }
 codec = { default-features = false, features = ["derive"], package = "parity-scale-codec", version = "3.0.0" }
 rand = { version = "0.8.5", features = ["std_rng"], default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", default-features = false }
+serde = { version = "1.0.141", default-features = false }
 
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
diff --git a/pallets/parachain-system/Cargo.toml b/pallets/parachain-system/Cargo.toml
index df99164044..341f76c872 100644
--- a/pallets/parachain-system/Cargo.toml
+++ b/pallets/parachain-system/Cargo.toml
@@ -12,7 +12,7 @@ environmental = { version = "1.1.2", default-features = false }
 impl-trait-for-tuples = "0.2.1"
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/pallets/xcm/Cargo.toml b/pallets/xcm/Cargo.toml
index dda5782846..db199bd5ea 100644
--- a/pallets/xcm/Cargo.toml
+++ b/pallets/xcm/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-io = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/parachain-template/node/Cargo.toml b/parachain-template/node/Cargo.toml
index 5ef58cb6d4..76b6910f09 100644
--- a/parachain-template/node/Cargo.toml
+++ b/parachain-template/node/Cargo.toml
@@ -14,7 +14,7 @@ clap = { version = "3.2.15", features = ["derive"] }
 derive_more = "0.99.2"
 log = "0.4.17"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
-serde = { version = "1.0.140", features = ["derive"] }
+serde = { version = "1.0.141", features = ["derive"] }
 hex-literal = "0.3.4"
 jsonrpsee = { version = "0.14.0", features = ["server"] }
 
diff --git a/parachain-template/runtime/Cargo.toml b/parachain-template/runtime/Cargo.toml
index 792c238e81..a1a480a5c3 100644
--- a/parachain-template/runtime/Cargo.toml
+++ b/parachain-template/runtime/Cargo.toml
@@ -19,7 +19,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Local
diff --git a/parachains/pallets/parachain-info/Cargo.toml b/parachains/pallets/parachain-info/Cargo.toml
index 9c44da7e74..da22f19a5c 100644
--- a/parachains/pallets/parachain-info/Cargo.toml
+++ b/parachains/pallets/parachain-info/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 frame-support = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 frame-system = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/parachains/pallets/ping/Cargo.toml b/parachains/pallets/ping/Cargo.toml
index 960e7563e5..3ce4e37963 100644
--- a/parachains/pallets/ping/Cargo.toml
+++ b/parachains/pallets/ping/Cargo.toml
@@ -7,7 +7,7 @@ version = "0.1.0"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/parachains/runtimes/assets/statemine/Cargo.toml b/parachains/runtimes/assets/statemine/Cargo.toml
index 5f450ba3b6..ebbd86b766 100644
--- a/parachains/runtimes/assets/statemine/Cargo.toml
+++ b/parachains/runtimes/assets/statemine/Cargo.toml
@@ -10,7 +10,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
diff --git a/parachains/runtimes/assets/statemint/Cargo.toml b/parachains/runtimes/assets/statemint/Cargo.toml
index bbbe289032..7746e97130 100644
--- a/parachains/runtimes/assets/statemint/Cargo.toml
+++ b/parachains/runtimes/assets/statemint/Cargo.toml
@@ -9,7 +9,7 @@ description = "Statemint parachain runtime"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "max-encoded-len"] }
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 smallvec = "1.9.0"
 
diff --git a/parachains/runtimes/assets/westmint/Cargo.toml b/parachains/runtimes/assets/westmint/Cargo.toml
index 06058937fd..df3fb7ea01 100644
--- a/parachains/runtimes/assets/westmint/Cargo.toml
+++ b/parachains/runtimes/assets/westmint/Cargo.toml
@@ -10,7 +10,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
diff --git a/parachains/runtimes/contracts/contracts-rococo/Cargo.toml b/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
index 0a1278b322..b4172e817b 100644
--- a/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
+++ b/parachains/runtimes/contracts/contracts-rococo/Cargo.toml
@@ -15,7 +15,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
diff --git a/parachains/runtimes/starters/seedling/Cargo.toml b/parachains/runtimes/starters/seedling/Cargo.toml
index 86933c6e56..dba67f7f37 100644
--- a/parachains/runtimes/starters/seedling/Cargo.toml
+++ b/parachains/runtimes/starters/seedling/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.14", default-features = false }
 scale-info = { version = "2.0.0", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/parachains/runtimes/starters/shell/Cargo.toml b/parachains/runtimes/starters/shell/Cargo.toml
index 26b319f0d0..14aec72d88 100644
--- a/parachains/runtimes/starters/shell/Cargo.toml
+++ b/parachains/runtimes/starters/shell/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/parachains/runtimes/testing/penpal/Cargo.toml b/parachains/runtimes/testing/penpal/Cargo.toml
index 4143e07067..a31111f1b3 100644
--- a/parachains/runtimes/testing/penpal/Cargo.toml
+++ b/parachains/runtimes/testing/penpal/Cargo.toml
@@ -19,7 +19,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 hex-literal = { version = "0.3.4", optional = true }
 log = { version = "0.4.16", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 smallvec = "1.9.0"
 
 # Substrate
diff --git a/parachains/runtimes/testing/rococo-parachain/Cargo.toml b/parachains/runtimes/testing/rococo-parachain/Cargo.toml
index dd221d8322..8cf3aab02c 100644
--- a/parachains/runtimes/testing/rococo-parachain/Cargo.toml
+++ b/parachains/runtimes/testing/rococo-parachain/Cargo.toml
@@ -9,7 +9,7 @@ description = "Simple runtime used by the rococo parachain(s)"
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.17", default-features = false }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index c775b9fc78..8ef39cb1b4 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -13,7 +13,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0" }
 futures = "0.3.21"
 hex-literal = "0.3.4"
 log = "0.4.17"
-serde = { version = "1.0.140", features = ["derive"] }
+serde = { version = "1.0.141", features = ["derive"] }
 
 # Local
 rococo-parachain-runtime = { path = "../parachains/runtimes/testing/rococo-parachain" }
diff --git a/test/runtime/Cargo.toml b/test/runtime/Cargo.toml
index 73c8e59136..789bc3de4b 100644
--- a/test/runtime/Cargo.toml
+++ b/test/runtime/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.141", optional = true, features = ["derive"] }
 
 # Substrate
 frame-executive = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 27720cbcc9..9e3d0b5973 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -16,7 +16,7 @@ criterion = { version = "0.3.6", features = [ "async_tokio" ] }
 jsonrpsee = { version = "0.14.0", features = ["server"] }
 parking_lot = "0.12.1"
 rand = "0.8.5"
-serde = { version = "1.0.140", features = ["derive"] }
+serde = { version = "1.0.141", features = ["derive"] }
 tokio = { version = "1.19.2", features = ["macros"] }
 tracing = "0.1.25"
 url = "2.2.2"