diff --git a/Cargo.lock b/Cargo.lock
index 9a8d94a..b42cb6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10491,18 +10491,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.204"
+version = "1.0.208"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
+checksum = "cff085d2cb684faa248efb494c39b68e522822ac0de72ccf08109abde717cfb2"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.204"
+version = "1.0.208"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
+checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/node/genesis/Cargo.toml b/node/genesis/Cargo.toml
index 1ceb70e..e084118 100644
--- a/node/genesis/Cargo.toml
+++ b/node/genesis/Cargo.toml
@@ -13,7 +13,7 @@ build = "build.rs"
 clap = { version = "4.3.12", features = ["derive"] }
 log = "0.4.19"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
-serde = { version = "1.0.171", features = ["derive"] }
+serde = { version = "1.0.208", features = ["derive"] }
 jsonrpsee = { version = "0.16.2", features = ["server"] }
 futures = "0.3.28"
 
diff --git a/node/xode/Cargo.toml b/node/xode/Cargo.toml
index b048f37..d71d00b 100644
--- a/node/xode/Cargo.toml
+++ b/node/xode/Cargo.toml
@@ -13,7 +13,7 @@ build = "build.rs"
 clap = { version = "4.3.12", features = ["derive"] }
 log = "0.4.19"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
-serde = { version = "1.0.171", features = ["derive"] }
+serde = { version = "1.0.208", features = ["derive"] }
 jsonrpsee = { version = "0.16.2", features = ["server"] }
 futures = "0.3.28"
 
diff --git a/pallets/humidefi/Cargo.toml b/pallets/humidefi/Cargo.toml
index 91178a0..7705b26 100644
--- a/pallets/humidefi/Cargo.toml
+++ b/pallets/humidefi/Cargo.toml
@@ -22,7 +22,7 @@ frame-system = { git = "https://github.com/paritytech/substrate", default-featur
 interfaces = { path = "../interfaces", default-features = false }
 
 [dev-dependencies]
-serde = { version = "1.0.132" }
+serde = { version = "1.0.208" }
 
 # Substrate
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "polkadot-v1.0.0" }
diff --git a/pallets/interfaces/Cargo.toml b/pallets/interfaces/Cargo.toml
index 97ab4de..c484572 100644
--- a/pallets/interfaces/Cargo.toml
+++ b/pallets/interfaces/Cargo.toml
@@ -19,7 +19,7 @@ frame-support = { git = "https://github.com/paritytech/substrate", default-featu
 frame-system = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "polkadot-v1.0.0" }
 
 [dev-dependencies]
-serde = { version = "1.0.132" }
+serde = { version = "1.0.208" }
 
 # Substrate
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "polkadot-v1.0.0" }