diff --git a/Cargo.lock b/Cargo.lock
index fe67e1bec2df0..b25a352d178ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3543,22 +3543,6 @@ dependencies = [
  "want",
 ]
 
-[[package]]
-name = "hyper-rustls"
-version = "0.23.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1788965e61b367cd03a62950836d5cd41560c3577d90e40e0819373194d1661c"
-dependencies = [
- "http",
- "hyper",
- "log",
- "rustls 0.20.8",
- "rustls-native-certs",
- "tokio",
- "tokio-rustls 0.23.4",
- "webpki-roots",
-]
-
 [[package]]
 name = "hyper-rustls"
 version = "0.24.0"
@@ -3571,7 +3555,7 @@ dependencies = [
  "rustls 0.21.1",
  "rustls-native-certs",
  "tokio",
- "tokio-rustls 0.24.0",
+ "tokio-rustls",
 ]
 
 [[package]]
@@ -3857,9 +3841,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d291e3a5818a2384645fd9756362e6d89cf0541b0b916fa7702ea4a9833608e"
+checksum = "1822d18e4384a5e79d94dc9e4d1239cfa9fad24e55b44d2efeff5b394c9fece4"
 dependencies = [
  "jsonrpsee-core",
  "jsonrpsee-http-client",
@@ -3872,37 +3856,33 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-client-transport"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "965de52763f2004bc91ac5bcec504192440f0b568a5d621c59d9dbd6f886c3fb"
+checksum = "11aa5766d5c430b89cb26a99b88f3245eb91534be8126102cea9e45ee3891b22"
 dependencies = [
  "futures-util",
  "http",
  "jsonrpsee-core",
- "jsonrpsee-types",
  "pin-project",
  "rustls-native-certs",
  "soketto",
  "thiserror",
  "tokio",
- "tokio-rustls 0.23.4",
+ "tokio-rustls",
  "tokio-util",
  "tracing",
- "webpki-roots",
 ]
 
 [[package]]
 name = "jsonrpsee-core"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4e70b4439a751a5de7dd5ed55eacff78ebf4ffe0fc009cb1ebb11417f5b536b"
+checksum = "64c6832a55f662b5a6ecc844db24b8b9c387453f923de863062c60ce33d62b81"
 dependencies = [
  "anyhow",
- "arrayvec 0.7.2",
  "async-lock",
  "async-trait",
  "beef",
- "futures-channel",
  "futures-timer",
  "futures-util",
  "globset",
@@ -3916,33 +3896,34 @@ dependencies = [
  "soketto",
  "thiserror",
  "tokio",
+ "tokio-stream",
  "tracing",
 ]
 
 [[package]]
 name = "jsonrpsee-http-client"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc345b0a43c6bc49b947ebeb936e886a419ee3d894421790c969cc56040542ad"
+checksum = "1705c65069729e3dccff6fd91ee431d5d31cabcf00ce68a62a2c6435ac713af9"
 dependencies = [
  "async-trait",
  "hyper",
- "hyper-rustls 0.23.2",
+ "hyper-rustls",
  "jsonrpsee-core",
  "jsonrpsee-types",
- "rustc-hash",
  "serde",
  "serde_json",
  "thiserror",
  "tokio",
+ "tower",
  "tracing",
 ]
 
 [[package]]
 name = "jsonrpsee-proc-macros"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa6da1e4199c10d7b1d0a6e5e8bd8e55f351163b6f4b3cbb044672a69bd4c1c"
+checksum = "c6027ac0b197ce9543097d02a290f550ce1d9432bf301524b013053c0b75cc94"
 dependencies = [
  "heck",
  "proc-macro-crate",
@@ -3953,13 +3934,11 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-server"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fb69dad85df79527c019659a992498d03f8495390496da2f07e6c24c2b356fc"
+checksum = "4f06661d1a6b6e5b85469dc9c29acfbb9b3bb613797a6fd10a3ebb8a70754057"
 dependencies = [
- "futures-channel",
  "futures-util",
- "http",
  "hyper",
  "jsonrpsee-core",
  "jsonrpsee-types",
@@ -3975,9 +3954,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-types"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bd522fe1ce3702fd94812965d7bb7a3364b1c9aba743944c5a00529aae80f8c"
+checksum = "6e5bf6c75ce2a4217421154adfc65a24d2b46e77286e59bba5d9fa6544ccc8f4"
 dependencies = [
  "anyhow",
  "beef",
@@ -3989,9 +3968,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-ws-client"
-version = "0.16.2"
+version = "0.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b83daeecfc6517cfe210df24e570fb06213533dfb990318fae781f4c7119dd9"
+checksum = "a64b2589680ba1ad7863f279cd2d5083c1dc0a7c0ea959d22924553050f8ab9f"
 dependencies = [
  "http",
  "jsonrpsee-client-transport",
@@ -9841,7 +9820,7 @@ dependencies = [
  "futures",
  "futures-timer",
  "hyper",
- "hyper-rustls 0.24.0",
+ "hyper-rustls",
  "lazy_static",
  "libp2p",
  "num_cpus",
@@ -12451,17 +12430,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-rustls"
-version = "0.23.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
-dependencies = [
- "rustls 0.20.8",
- "tokio",
- "webpki 0.22.0",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.24.0"
@@ -12561,6 +12529,10 @@ version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
 dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite 0.2.9",
  "tower-layer",
  "tower-service",
  "tracing",
diff --git a/bin/node-template/node/Cargo.toml b/bin/node-template/node/Cargo.toml
index a1d1fe1848c33..65564426fbb2a 100644
--- a/bin/node-template/node/Cargo.toml
+++ b/bin/node-template/node/Cargo.toml
@@ -43,7 +43,7 @@ frame-system = { version = "4.0.0-dev", path = "../../../frame/system" }
 pallet-transaction-payment = { version = "4.0.0-dev", default-features = false, path = "../../../frame/transaction-payment" }
 
 # These dependencies are used for the node template's RPCs
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 sp-api = { version = "4.0.0-dev", path = "../../../primitives/api" }
 sc-rpc-api = { version = "0.10.0-dev", path = "../../../client/rpc-api" }
 sp-blockchain = { version = "4.0.0-dev", path = "../../../primitives/blockchain" }
diff --git a/bin/node/cli/Cargo.toml b/bin/node/cli/Cargo.toml
index d9b3ebee995d8..1ade68538a1b7 100644
--- a/bin/node/cli/Cargo.toml
+++ b/bin/node/cli/Cargo.toml
@@ -39,7 +39,7 @@ array-bytes = "6.1"
 clap = { version = "4.2.5", features = ["derive"], optional = true }
 codec = { package = "parity-scale-codec", version = "3.6.1" }
 serde = { version = "1.0.163", features = ["derive"] }
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 futures = "0.3.21"
 log = "0.4.17"
 rand = "0.8"
diff --git a/bin/node/rpc/Cargo.toml b/bin/node/rpc/Cargo.toml
index 9f5d12e22d372..91a4fc311b7c1 100644
--- a/bin/node/rpc/Cargo.toml
+++ b/bin/node/rpc/Cargo.toml
@@ -13,7 +13,7 @@ publish = false
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 node-primitives = { version = "2.0.0", path = "../primitives" }
 pallet-transaction-payment-rpc = { version = "4.0.0-dev", path = "../../../frame/transaction-payment/rpc/" }
 mmr-rpc = { version = "4.0.0-dev", path = "../../../client/merkle-mountain-range/rpc/" }
diff --git a/client/consensus/babe/rpc/Cargo.toml b/client/consensus/babe/rpc/Cargo.toml
index c0b20eb11c95a..ac070657c7ccf 100644
--- a/client/consensus/babe/rpc/Cargo.toml
+++ b/client/consensus/babe/rpc/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 futures = "0.3.21"
 serde = { version = "1.0.163", features = ["derive"] }
 thiserror = "1.0"
diff --git a/client/consensus/beefy/rpc/Cargo.toml b/client/consensus/beefy/rpc/Cargo.toml
index 4f6e0d8c84b6b..ddd8e11287b4f 100644
--- a/client/consensus/beefy/rpc/Cargo.toml
+++ b/client/consensus/beefy/rpc/Cargo.toml
@@ -11,7 +11,7 @@ homepage = "https://substrate.io"
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1", features = ["derive"] }
 futures = "0.3.21"
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 log = "0.4"
 parking_lot = "0.12.1"
 serde = { version = "1.0.163", features = ["derive"] }
diff --git a/client/consensus/grandpa/rpc/Cargo.toml b/client/consensus/grandpa/rpc/Cargo.toml
index 5c3b5a171b928..94824aaaabf83 100644
--- a/client/consensus/grandpa/rpc/Cargo.toml
+++ b/client/consensus/grandpa/rpc/Cargo.toml
@@ -12,7 +12,7 @@ homepage = "https://substrate.io"
 [dependencies]
 finality-grandpa = { version = "0.16.2", features = ["derive-codec"] }
 futures = "0.3.16"
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 log = "0.4.8"
 parity-scale-codec = { version = "3.6.1", features = ["derive"] }
 serde = { version = "1.0.163", features = ["derive"] }
diff --git a/client/consensus/manual-seal/Cargo.toml b/client/consensus/manual-seal/Cargo.toml
index 4bc389ac3f4cd..f7701e4c90ce6 100644
--- a/client/consensus/manual-seal/Cargo.toml
+++ b/client/consensus/manual-seal/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 assert_matches = "1.3.0"
 async-trait = "0.1.57"
 codec = { package = "parity-scale-codec", version = "3.6.1" }
diff --git a/client/merkle-mountain-range/rpc/Cargo.toml b/client/merkle-mountain-range/rpc/Cargo.toml
index c6f8652c7e843..ab4931199f76d 100644
--- a/client/merkle-mountain-range/rpc/Cargo.toml
+++ b/client/merkle-mountain-range/rpc/Cargo.toml
@@ -13,7 +13,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 serde = { version = "1.0.163", features = ["derive"] }
 sp-api = { version = "4.0.0-dev", path = "../../../primitives/api" }
 sp-blockchain = { version = "4.0.0-dev", path = "../../../primitives/blockchain" }
diff --git a/client/rpc-api/Cargo.toml b/client/rpc-api/Cargo.toml
index 5efb10f719c20..031cc57e29eb0 100644
--- a/client/rpc-api/Cargo.toml
+++ b/client/rpc-api/Cargo.toml
@@ -24,4 +24,4 @@ sp-core = { version = "21.0.0", path = "../../primitives/core" }
 sp-rpc = { version = "6.0.0", path = "../../primitives/rpc" }
 sp-runtime = { version = "24.0.0", path = "../../primitives/runtime" }
 sp-version = { version = "22.0.0", path = "../../primitives/version" }
-jsonrpsee = { version = "0.16.2", features = ["server", "client-core", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["server", "client-core", "macros"] }
diff --git a/client/rpc-servers/Cargo.toml b/client/rpc-servers/Cargo.toml
index 7047991126184..a5fb0feb4e224 100644
--- a/client/rpc-servers/Cargo.toml
+++ b/client/rpc-servers/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 log = "0.4.17"
 serde_json = "1.0.85"
 tokio = { version = "1.22.0", features = ["parking_lot"] }
diff --git a/client/rpc-spec-v2/Cargo.toml b/client/rpc-spec-v2/Cargo.toml
index c691b7b05fcb4..e569bad38cd0e 100644
--- a/client/rpc-spec-v2/Cargo.toml
+++ b/client/rpc-spec-v2/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 # Internal chain structures for "chain_spec".
 sc-chain-spec = { version = "4.0.0-dev", path = "../chain-spec" }
 # Pool for submitting extrinsics required by "transaction"
diff --git a/client/rpc/Cargo.toml b/client/rpc/Cargo.toml
index f9c36bf57c684..6719b6d7cbe35 100644
--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
 futures = "0.3.21"
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 log = "0.4.17"
 parking_lot = "0.12.1"
 serde_json = "1.0.85"
diff --git a/client/service/Cargo.toml b/client/service/Cargo.toml
index b77a6ef58e6cd..82ac6b7e54dfc 100644
--- a/client/service/Cargo.toml
+++ b/client/service/Cargo.toml
@@ -22,7 +22,7 @@ test-helpers = []
 runtime-benchmarks = ["sc-client-db/runtime-benchmarks"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["server"] }
+jsonrpsee = { version = "0.18.2", features = ["server"] }
 thiserror = "1.0.30"
 futures = "0.3.21"
 rand = "0.8.5"
diff --git a/client/sync-state-rpc/Cargo.toml b/client/sync-state-rpc/Cargo.toml
index 79013cbd5b33a..2daec7181f012 100644
--- a/client/sync-state-rpc/Cargo.toml
+++ b/client/sync-state-rpc/Cargo.toml
@@ -13,7 +13,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 serde = { version = "1.0.163", features = ["derive"] }
 serde_json = "1.0.85"
 thiserror = "1.0.30"
diff --git a/frame/transaction-payment/rpc/Cargo.toml b/frame/transaction-payment/rpc/Cargo.toml
index 28eb562e97d0c..4a9bf87805884 100644
--- a/frame/transaction-payment/rpc/Cargo.toml
+++ b/frame/transaction-payment/rpc/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 pallet-transaction-payment-rpc-runtime-api = { version = "4.0.0-dev", path = "./runtime-api" }
 sp-api = { version = "4.0.0-dev", path = "../../../primitives/api" }
 sp-blockchain = { version = "4.0.0-dev", path = "../../../primitives/blockchain" }
diff --git a/utils/frame/remote-externalities/Cargo.toml b/utils/frame/remote-externalities/Cargo.toml
index 82a258e0ec39b..0945c82dbe636 100644
--- a/utils/frame/remote-externalities/Cargo.toml
+++ b/utils/frame/remote-externalities/Cargo.toml
@@ -12,7 +12,7 @@ description = "An externalities provided environment that can load itself from r
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["http-client"] }
+jsonrpsee = { version = "0.18.2", features = ["http-client"] }
 codec = { package = "parity-scale-codec", version = "3.6.1" }
 log = "0.4.17"
 serde = "1.0.163"
diff --git a/utils/frame/rpc/client/Cargo.toml b/utils/frame/rpc/client/Cargo.toml
index d39fbbdf48603..ff5e69ebece17 100644
--- a/utils/frame/rpc/client/Cargo.toml
+++ b/utils/frame/rpc/client/Cargo.toml
@@ -12,7 +12,7 @@ description = "Shared JSON-RPC client"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-jsonrpsee = { version = "0.16.2", features = ["ws-client"] }
+jsonrpsee = { version = "0.18.2", features = ["ws-client"] }
 sc-rpc-api = { version = "0.10.0-dev", path = "../../../../client/rpc-api" }
 async-trait = "0.1.57"
 serde = "1"
diff --git a/utils/frame/rpc/state-trie-migration-rpc/Cargo.toml b/utils/frame/rpc/state-trie-migration-rpc/Cargo.toml
index 9eee52aacba76..4c3bc6617ced3 100644
--- a/utils/frame/rpc/state-trie-migration-rpc/Cargo.toml
+++ b/utils/frame/rpc/state-trie-migration-rpc/Cargo.toml
@@ -21,7 +21,7 @@ sp-state-machine = { path = "../../../../primitives/state-machine" }
 sp-trie = { path = "../../../../primitives/trie" }
 trie-db = "0.27.0"
 
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 
 # Substrate Dependencies
 sc-client-api = { version = "4.0.0-dev", path = "../../../../client/api" }
diff --git a/utils/frame/rpc/support/Cargo.toml b/utils/frame/rpc/support/Cargo.toml
index 032840d457c35..0f0e6bb79df5e 100644
--- a/utils/frame/rpc/support/Cargo.toml
+++ b/utils/frame/rpc/support/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
-jsonrpsee = { version = "0.16.2", features = ["jsonrpsee-types"] }
+jsonrpsee = { version = "0.18.2", features = ["jsonrpsee-types"] }
 serde = "1"
 frame-support = { version = "4.0.0-dev", path = "../../../../frame/support" }
 sc-rpc-api = { version = "0.10.0-dev", path = "../../../../client/rpc-api" }
@@ -24,7 +24,7 @@ sp-storage = { version = "13.0.0", path = "../../../../primitives/storage" }
 
 [dev-dependencies]
 scale-info = "2.1.1"
-jsonrpsee = { version = "0.16.2", features = ["ws-client", "jsonrpsee-types"] }
+jsonrpsee = { version = "0.18.2", features = ["ws-client", "jsonrpsee-types"] }
 tokio = "1.22.0"
 sp-core = { version = "21.0.0", path = "../../../../primitives/core" }
 sp-runtime = { version = "24.0.0", path = "../../../../primitives/runtime" }
diff --git a/utils/frame/rpc/system/Cargo.toml b/utils/frame/rpc/system/Cargo.toml
index f93f32ad64f2e..7bf3e8ed1155f 100644
--- a/utils/frame/rpc/system/Cargo.toml
+++ b/utils/frame/rpc/system/Cargo.toml
@@ -14,7 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.6.1" }
-jsonrpsee = { version = "0.16.2", features = ["client-core", "server", "macros"] }
+jsonrpsee = { version = "0.18.2", features = ["client-core", "server", "macros"] }
 futures = "0.3.21"
 log = "0.4.17"
 frame-system-rpc-runtime-api = { version = "4.0.0-dev", path = "../../../../frame/system/rpc/runtime-api" }