diff --git a/Cargo.lock b/Cargo.lock
index 50e1db1d1bb46..2d7523f8719d7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6902,18 +6902,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.140"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc855a42c7967b7c369eb5860f7164ef1f6f81c20c7cc1141f2a604e18723b03"
+checksum = "e590c437916fb6b221e1d00df6e3294f3fccd70ca7e92541c475d6ed6ef5fee2"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.140"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f2122636b9fe3b81f1cb25099fcf2d3f542cdb1d45940d56c713158884a05da"
+checksum = "34b5b8d809babe02f538c2cfec6f2c1ed10804c0e5a6a041a049a4f5588ccc2e"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/frame/base-fee/Cargo.toml b/frame/base-fee/Cargo.toml
index e542262ab0211..11fe24c4e39bb 100644
--- a/frame/base-fee/Cargo.toml
+++ b/frame/base-fee/Cargo.toml
@@ -11,7 +11,7 @@ repository = "https://github.com/paritytech/frontier/"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-serde = { version = "1.0.140", optional = true }
+serde = { version = "1.0.142", optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
diff --git a/frame/dynamic-fee/Cargo.toml b/frame/dynamic-fee/Cargo.toml
index f4f1cbe3339bf..fe3af9a74151b 100644
--- a/frame/dynamic-fee/Cargo.toml
+++ b/frame/dynamic-fee/Cargo.toml
@@ -12,7 +12,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 async-trait = "0.1"
-serde = { version = "1.0.140", optional = true }
+serde = { version = "1.0.142", optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
diff --git a/frame/ethereum/Cargo.toml b/frame/ethereum/Cargo.toml
index ce071fc638198..b5442bef14db0 100644
--- a/frame/ethereum/Cargo.toml
+++ b/frame/ethereum/Cargo.toml
@@ -13,7 +13,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 ethereum = { version = "0.12.0", default-features = false, features = ["with-codec"] }
 evm = { git = "https://github.com/rust-blockchain/evm", rev = "01bcbd2205a212c34451d3b4fabc962793b057d3", features = ["with-codec"], default-features = false }
-serde = { version = "1.0.140", optional = true }
+serde = { version = "1.0.142", optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
diff --git a/frame/evm/Cargo.toml b/frame/evm/Cargo.toml
index 7b6067dbe0055..07e5b2d283726 100644
--- a/frame/evm/Cargo.toml
+++ b/frame/evm/Cargo.toml
@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 evm = { git = "https://github.com/rust-blockchain/evm", rev = "01bcbd2205a212c34451d3b4fabc962793b057d3", default-features = false, features = ["with-codec"] }
 hex = { version = "0.4.3", default-features = false, features = ["alloc"] }
 log = { version = "0.4.17", default-features = false }
-serde = { version = "1.0.140", optional = true, features = ["derive"] }
+serde = { version = "1.0.142", optional = true, features = ["derive"] }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
diff --git a/primitives/evm/Cargo.toml b/primitives/evm/Cargo.toml
index fc340c57eacf7..c9cf9789f8a49 100644
--- a/primitives/evm/Cargo.toml
+++ b/primitives/evm/Cargo.toml
@@ -12,7 +12,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 evm = { git = "https://github.com/rust-blockchain/evm", rev = "01bcbd2205a212c34451d3b4fabc962793b057d3", default-features = false, features = ["with-codec"] }
-serde = { version = "1.0.140", features = ["derive"], optional = true }
+serde = { version = "1.0.142", features = ["derive"], optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
diff --git a/primitives/self-contained/Cargo.toml b/primitives/self-contained/Cargo.toml
index 2c5a9390365d5..05ae5c42ebe3b 100644
--- a/primitives/self-contained/Cargo.toml
+++ b/primitives/self-contained/Cargo.toml
@@ -12,7 +12,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 ethereum = { version = "0.12.0", default-features = false, features = ["with-codec"] }
-serde = { version = "1.0.140", features = ["derive"], optional = true }
+serde = { version = "1.0.142", features = ["derive"], optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
diff --git a/template/runtime/Cargo.toml b/template/runtime/Cargo.toml
index 0303d9a3f79ca..bcd97f9db6547 100644
--- a/template/runtime/Cargo.toml
+++ b/template/runtime/Cargo.toml
@@ -11,7 +11,7 @@ publish = false
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-serde = { version = "1.0.140", features = ["derive"], optional = true }
+serde = { version = "1.0.142", features = ["derive"], optional = true }
 
 # Parity
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }