diff --git a/Cargo.lock b/Cargo.lock
index cad4c633..fd039519 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2176,7 +2176,7 @@ source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.
 dependencies = [
  "async-recursion",
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "serde",
@@ -2530,7 +2530,7 @@ dependencies = [
  "gafi-support",
  "game3-runtime",
  "hex-literal",
- "jsonrpsee",
+ "jsonrpsee 0.20.0",
  "pallet-transaction-payment",
  "pallet-transaction-payment-rpc",
  "sc-basic-authorship",
@@ -3244,15 +3244,26 @@ 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 = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8002beb64691edce321fc16cdba91916b10d798f9d480a05467b0ee98463c03b"
+dependencies = [
+ "jsonrpsee-core 0.20.0",
+ "jsonrpsee-server 0.20.0",
+ "jsonrpsee-types 0.20.0",
+]
+
 [[package]]
 name = "jsonrpsee-client-transport"
 version = "0.16.2"
@@ -3261,8 +3272,8 @@ 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",
@@ -3290,7 +3301,30 @@ 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 = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4278372ecb78ebb522c36a242209a29162f4af0997a41158c8b60450b081baf1"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "beef",
+ "futures-util",
+ "hyper",
+ "jsonrpsee-types 0.20.0",
  "parking_lot 0.12.1",
  "rand 0.8.5",
  "rustc-hash",
@@ -3311,8 +3345,8 @@ 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",
@@ -3344,11 +3378,34 @@ 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 = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fc6357836b1d7b1367fe6d9a9b8d6e5488d1f1db985dfca4cb4ceaa9f37679e"
+dependencies = [
+ "futures-util",
+ "http",
+ "hyper",
+ "jsonrpsee-core 0.20.0",
+ "jsonrpsee-types 0.20.0",
+ "route-recognizer",
  "serde",
  "serde_json",
  "soketto",
+ "thiserror",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -3370,6 +3427,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "jsonrpsee-types"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbea61f2d95b9592491228db0c4d2b1e43ea1154ed9713bb666169cf3919ea7d"
+dependencies = [
+ "anyhow",
+ "beef",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tracing",
+]
+
 [[package]]
 name = "jsonrpsee-ws-client"
 version = "0.16.2"
@@ -3378,8 +3449,8 @@ checksum = "0b83daeecfc6517cfe210df24e570fb06213533dfb990318fae781f4c7119dd9"
 dependencies = [
  "http",
  "jsonrpsee-client-transport",
- "jsonrpsee-core",
- "jsonrpsee-types",
+ "jsonrpsee-core 0.16.2",
+ "jsonrpsee-types 0.16.2",
 ]
 
 [[package]]
@@ -4943,7 +5014,7 @@ name = "pallet-transaction-payment-rpc"
 version = "4.0.0-dev"
 source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.42#b0de7e79a3cfba77a9e380f4be00fa98c23d498c"
 dependencies = [
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
  "sp-api",
@@ -5893,6 +5964,12 @@ dependencies = [
  "librocksdb-sys",
 ]
 
+[[package]]
+name = "route-recognizer"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afab94fb28594581f62d981211a9a4d53cc8130bbcbbb89a0440d9b8e81a7746"
+
 [[package]]
 name = "rpassword"
 version = "7.2.0"
@@ -6445,7 +6522,7 @@ dependencies = [
  "assert_matches",
  "async-trait",
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "sc-client-api",
@@ -6840,7 +6917,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.42#b0de7e79a3cfba77a9e380f4be00fa98c23d498c"
 dependencies = [
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -6869,7 +6946,7 @@ name = "sc-rpc-api"
 version = "0.10.0-dev"
 source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.42#b0de7e79a3cfba77a9e380f4be00fa98c23d498c"
 dependencies = [
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "parity-scale-codec",
  "sc-chain-spec",
  "sc-transaction-pool-api",
@@ -6889,7 +6966,7 @@ version = "4.0.0-dev"
 source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.42#b0de7e79a3cfba77a9e380f4be00fa98c23d498c"
 dependencies = [
  "http",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "serde_json",
  "substrate-prometheus-endpoint",
@@ -6907,7 +6984,7 @@ dependencies = [
  "futures",
  "futures-util",
  "hex",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -6934,7 +7011,7 @@ dependencies = [
  "exit-future",
  "futures",
  "futures-timer",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "parking_lot 0.12.1",
@@ -8411,7 +8488,7 @@ source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.
 dependencies = [
  "frame-system-rpc-runtime-api",
  "futures",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "parity-scale-codec",
  "sc-rpc-api",
@@ -8441,7 +8518,7 @@ version = "0.10.0-dev"
 source = "git+https://github.com/grindytech/substrate?branch=gafi-polkadot-v0.9.42#b0de7e79a3cfba77a9e380f4be00fa98c23d498c"
 dependencies = [
  "async-trait",
- "jsonrpsee",
+ "jsonrpsee 0.16.2",
  "log",
  "sc-rpc-api",
  "serde",
@@ -8577,18 +8654,18 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
 
 [[package]]
 name = "thiserror"
-version = "1.0.40"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+checksum = "d9207952ae1a003f42d3d5e892dac3c6ba42aa6ac0c79a6a91a2b5cb4253e75c"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.40"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+checksum = "f1728216d3244de4f14f14f8c15c79be1a7c67867d28d69b719690e2a19fb445"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 100c24f3..ce287309 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ bn = {package = "substrate-bn", version = "0.6", default-features = false}
 environmental = {version = "1.1.3", default-features = false}
 ethereum-types = {version = "0.14.1", default-features = false}
 evm = {version = "0.37.0", default-features = false}
-jsonrpsee = "0.16.2"
+jsonrpsee = "0.20.0"
 kvdb-rocksdb = "0.17.0"
 libsecp256k1 = "0.7.1"
 parity-db = "0.4.10"
diff --git a/node/game3/Cargo.toml b/node/game3/Cargo.toml
index 5e8c5ce9..5d93cdc9 100644
--- a/node/game3/Cargo.toml
+++ b/node/game3/Cargo.toml
@@ -16,7 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 clap = {version = "4.3.21", features = ["derive"]}
 futures = {version = "0.3.21", features = ["thread-pool"]}
-jsonrpsee = {version = "0.16.2", features = ["server"]}
+jsonrpsee = {version = "0.20.0", features = ["server"]}
 hex-literal = "0.4.1"
 
 frame-system = {workspace = true}