diff --git a/Cargo.lock b/Cargo.lock
index 6147fd0..c77b77c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2225,7 +2225,7 @@ dependencies = [
  "async-recursion",
  "futures",
  "indicatif",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "serde",
@@ -3204,15 +3204,26 @@ version = "0.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7d291e3a5818a2384645fd9756362e6d89cf0541b0b916fa7702ea4a9833608e"
 dependencies = [
- "jsonrpsee-core",
+ "jsonrpsee-core 0.16.2",
  "jsonrpsee-http-client",
  "jsonrpsee-proc-macros",
- "jsonrpsee-server",
- "jsonrpsee-types",
+ "jsonrpsee-server 0.16.2",
+ "jsonrpsee-types 0.16.2",
  "jsonrpsee-ws-client",
  "tracing",
 ]
 
+[[package]]
+name = "jsonrpsee"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1822d18e4384a5e79d94dc9e4d1239cfa9fad24e55b44d2efeff5b394c9fece4"
+dependencies = [
+ "jsonrpsee-core 0.18.2",
+ "jsonrpsee-server 0.18.2",
+ "jsonrpsee-types 0.18.2",
+]
+
 [[package]]
 name = "jsonrpsee-client-transport"
 version = "0.16.2"
@@ -3221,8 +3232,8 @@ checksum = "965de52763f2004bc91ac5bcec504192440f0b568a5d621c59d9dbd6f886c3fb"
 dependencies = [
  "futures-util",
  "http",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.16.2",
+ "jsonrpsee-types 0.16.2",
  "pin-project",
  "rustls-native-certs",
  "soketto",
@@ -3250,7 +3261,31 @@ dependencies = [
  "futures-util",
  "globset",
  "hyper",
- "jsonrpsee-types",
+ "jsonrpsee-types 0.16.2",
+ "parking_lot 0.12.1",
+ "rand 0.8.5",
+ "rustc-hash",
+ "serde",
+ "serde_json",
+ "soketto",
+ "thiserror",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "jsonrpsee-core"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64c6832a55f662b5a6ecc844db24b8b9c387453f923de863062c60ce33d62b81"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "beef",
+ "futures-util",
+ "globset",
+ "hyper",
+ "jsonrpsee-types 0.18.2",
  "parking_lot 0.12.1",
  "rand 0.8.5",
  "rustc-hash",
@@ -3271,8 +3306,8 @@ dependencies = [
  "async-trait",
  "hyper",
  "hyper-rustls",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.16.2",
+ "jsonrpsee-types 0.16.2",
  "rustc-hash",
  "serde",
  "serde_json",
@@ -3304,8 +3339,28 @@ dependencies = [
  "futures-util",
  "http",
  "hyper",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.16.2",
+ "jsonrpsee-types 0.16.2",
+ "serde",
+ "serde_json",
+ "soketto",
+ "tokio",
+ "tokio-stream",
+ "tokio-util",
+ "tower",
+ "tracing",
+]
+
+[[package]]
+name = "jsonrpsee-server"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f06661d1a6b6e5b85469dc9c29acfbb9b3bb613797a6fd10a3ebb8a70754057"
+dependencies = [
+ "futures-util",
+ "hyper",
+ "jsonrpsee-core 0.18.2",
+ "jsonrpsee-types 0.18.2",
  "serde",
  "serde_json",
  "soketto",
@@ -3330,6 +3385,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "jsonrpsee-types"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e5bf6c75ce2a4217421154adfc65a24d2b46e77286e59bba5d9fa6544ccc8f4"
+dependencies = [
+ "anyhow",
+ "beef",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tracing",
+]
+
 [[package]]
 name = "jsonrpsee-ws-client"
 version = "0.16.2"
@@ -3338,8 +3407,8 @@ checksum = "0b83daeecfc6517cfe210df24e570fb06213533dfb990318fae781f4c7119dd9"
 dependencies = [
  "http",
  "jsonrpsee-client-transport",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.16.2",
+ "jsonrpsee-types 0.16.2",
 ]
 
 [[package]]
@@ -4486,7 +4555,7 @@ dependencies = [
  "frame-benchmarking-cli",
  "frame-system",
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.18.2",
  "node-template-runtime",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc",
@@ -5020,7 +5089,7 @@ name = "pallet-transaction-payment-rpc"
 version = "4.0.0-dev"
 source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
  "sp-api",
@@ -6914,7 +6983,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -6943,7 +7012,7 @@ name = "sc-rpc-api"
 version = "0.10.0-dev"
 source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "parity-scale-codec",
  "sc-chain-spec",
  "sc-transaction-pool-api",
@@ -6963,7 +7032,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
  "http",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "serde_json",
  "substrate-prometheus-endpoint",
@@ -6981,7 +7050,7 @@ dependencies = [
  "futures",
  "futures-util",
  "hex",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -7008,7 +7077,7 @@ dependencies = [
  "exit-future",
  "futures",
  "futures-timer",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -8584,7 +8653,7 @@ source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.4
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "sc-rpc-api",
@@ -8614,7 +8683,7 @@ version = "0.10.0-dev"
 source = "git+https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.42#ff24c60ac7d9f87727ecdd0ded9a80c56e4f4b65"
 dependencies = [
  "async-trait",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "sc-rpc-api",
  "serde",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index ebfaf14..4ec5be2 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -44,7 +44,7 @@ frame-system = { version = "4.0.0-dev", git = "https://github.com/paritytech/sub
 pallet-transaction-payment = { version = "4.0.0-dev", default-features = false, git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.42" }
 
 # These dependencies are used for the node template's RPCs
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 sc-rpc = { version = "4.0.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.42" }
 sp-api = { version = "4.0.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.42" }
 sc-rpc-api = { version = "0.10.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.42" }