diff --git a/Cargo.lock b/Cargo.lock
index 7140121..3eed66c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8276,9 +8276,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.106"
+version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cc66a619ed80bf7a0f6b17dd063a84b88f6dea1813737cf469aef1d081142c2"
+checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
 dependencies = [
  "itoa",
  "ryu",
@@ -10182,7 +10182,7 @@ checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
  "cfg-if",
  "digest 0.10.7",
- "rand 0.6.5",
+ "rand 0.8.5",
  "static_assertions",
 ]
 
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 5a9d851..dce059b 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -21,7 +21,7 @@ codec = { package = "parity-scale-codec", version = "3.0.0", default-features =
 clap = { version = "4.2.2", features = ["derive"] }
 futures = { version = "0.3.28", features = ["thread-pool"]}
 serde = { version = "1.0.180", features = ["derive"] }
-serde_json = "1.0.96"
+serde_json = "1.0.107"
 scale-info = "2.5.0"
 hex-literal = "0.3.4"
 
@@ -92,7 +92,7 @@ substrate-build-script-utils = { version = "3.0.0", git = "https://github.com/pa
 [dev-dependencies]
 tokio = "1.28.0"
 reqwest = { version = "0.11.17", features = ["json"] }
-serde_json = "1.0.96"
+serde_json = "1.0.107"
 sp-panic-handler = { version = "8.0.0", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v1.0.0" }
 hex = "0.4.3"
 pallet-balances = { version = "4.0.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v1.0.0" }