diff --git a/Cargo.lock b/Cargo.lock
index e75c68d..d9bcf1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10702,18 +10702,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 1bf147a..5e52810 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -13,7 +13,7 @@ build = "build.rs"
 clap = { version = "4.4.2", features = ["derive"] }
 log = "0.4.20"
 codec = { package = "parity-scale-codec", version = "3.0.0" }
-serde = { version = "1.0.188", features = ["derive"] }
+serde = { version = "1.0.193", features = ["derive"] }
 jsonrpsee = { version = "0.20.2", features = ["server"] }
 futures = "0.3.28"
 
diff --git a/pallets/template/Cargo.toml b/pallets/template/Cargo.toml
index 7c25b88..de1957c 100644
--- a/pallets/template/Cargo.toml
+++ b/pallets/template/Cargo.toml
@@ -21,7 +21,7 @@ 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 = "1.0.188" }
+serde = { version = "1.0.193" }
 
 # Substrate
 sp-core = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "polkadot-v1.0.0" }