diff --git a/Cargo.lock b/Cargo.lock
index 0508c2e2fceac6a1b2c4c47df4dade7af50682c1..538eec2ca8d240c0448745810852d1a659746c93 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -554,12 +554,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chameleon"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12bd83544cd11113170ce1eee45383928f3f720bc8b305af18c2a3da3547e1ae"
-
 [[package]]
 name = "chrono"
 version = "0.4.19"
@@ -782,9 +776,9 @@ dependencies = [
 
 [[package]]
 name = "darling"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0d720b8683f8dd83c65155f0530560cba68cd2bf395f6513a483caee57ff7f4"
+checksum = "4529658bdda7fd6769b8614be250cdcfc3aeb0ee72fe66f9e41e5e5eb73eac02"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -792,9 +786,9 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a340f241d2ceed1deb47ae36c4144b2707ec7dd0b649f894cb39bb595986324"
+checksum = "649c91bc01e8b1eac09fb91e8dbc7d517684ca6be8ebc75bb9cafc894f9fdb6f"
 dependencies = [
  "fnv",
  "ident_case",
@@ -806,9 +800,9 @@ dependencies = [
 
 [[package]]
 name = "darling_macro"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72c41b3b7352feb3211a0d743dc5700a4e3b60f51bd2b368892d1e0f9a95f44b"
+checksum = "ddfc69c5bfcbd2fc09a0f38451d2daf0e372e367986a83906d1b0dbc88134fb5"
 dependencies = [
  "darling_core",
  "quote",
@@ -1674,12 +1668,12 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d0b8cc1959f8c05256ace093b2317482da9127f1d9227564f47e7e6bf9bda8"
+checksum = "91dc760c341fa81173f9a434931aaf32baad5552b0230cc6c93e8fb7eaad4c19"
 dependencies = [
- "jsonrpsee-client-transport 0.9.0",
- "jsonrpsee-core 0.9.0",
+ "jsonrpsee-client-transport 0.10.1",
+ "jsonrpsee-core 0.10.1",
 ]
 
 [[package]]
@@ -1695,21 +1689,21 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-client-transport"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa370c2c717d798c3c0a315ae3f0a707a388c6963c11f9da7dbbe1d3f7392f5f"
+checksum = "765f7a36d5087f74e3b3b47805c2188fef8eb54afcb587b078d9f8ebfe9c7220"
 dependencies = [
  "futures",
  "http",
- "jsonrpsee-core 0.9.0",
- "jsonrpsee-types 0.9.0",
+ "jsonrpsee-core 0.10.1",
+ "jsonrpsee-types 0.10.1",
  "pin-project",
  "rustls-native-certs",
  "soketto",
  "thiserror",
  "tokio",
  "tokio-rustls",
- "tokio-util 0.6.9",
+ "tokio-util",
  "tracing",
  "webpki-roots",
 ]
@@ -1730,16 +1724,16 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-rustls",
- "tokio-util 0.7.1",
+ "tokio-util",
  "tracing",
  "webpki-roots",
 ]
 
 [[package]]
 name = "jsonrpsee-core"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22abc3274b265dcefe2e26c4beecf9fda4fffa48cf94930443a6c73678f020d5"
+checksum = "82ef77ecd20c2254d54f5da8c0738eacca61e6b6511268a8f2753e3148c6c706"
 dependencies = [
  "anyhow",
  "arrayvec 0.7.2",
@@ -1748,7 +1742,7 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "hyper",
- "jsonrpsee-types 0.9.0",
+ "jsonrpsee-types 0.10.1",
  "rustc-hash",
  "serde",
  "serde_json",
@@ -1782,9 +1776,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpsee-types"
-version = "0.9.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f4c45d2e2aa1db4c7d7d7dbaabc10a5b5258d99cd9d42fbfd5260b76f80c324"
+checksum = "38b6aa52f322cbf20c762407629b8300f39bcc0cf0619840d9252a2f65fd2dd9"
 dependencies = [
  "anyhow",
  "beef",
@@ -2182,7 +2176,7 @@ version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c45ed1f39709f5a89338fab50e59816b2e8815f5bb58276e7ddf9afd495f73f8"
 dependencies = [
- "proc-macro-crate 1.1.3",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn",
@@ -2391,15 +2385,6 @@ dependencies = [
  "uint",
 ]
 
-[[package]]
-name = "proc-macro-crate"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
-dependencies = [
- "toml",
-]
-
 [[package]]
 name = "proc-macro-crate"
 version = "1.1.3"
@@ -2436,18 +2421,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.15"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
@@ -2725,7 +2710,7 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4260c630e8a8a33429d1688eff2f163f24c65a4e1b1578ef6b565061336e4b6f"
 dependencies = [
- "proc-macro-crate 1.1.3",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn",
@@ -3221,7 +3206,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22ecb916b9664ed9f90abef0ff5a3e61454c1efea5861b2997e03f39b59b955f"
 dependencies = [
  "Inflector",
- "proc-macro-crate 1.1.3",
+ "proc-macro-crate",
  "proc-macro2",
  "quote",
  "syn",
@@ -3375,68 +3360,71 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "subxt"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc99c89f8e581c6e8b3e6923e66512041d908180efee7cb026b2ccd5f0334218"
+checksum = "4ab902b8d1bf5ecdc16c78e1f7fdef77665d5ce77004b2be1f6ac4b4f679d987"
 dependencies = [
- "async-trait",
  "bitvec",
- "chameleon",
  "derivative",
  "frame-metadata",
  "futures",
  "hex",
- "jsonrpsee 0.9.0",
+ "jsonrpsee 0.10.1",
  "log",
  "parity-scale-codec",
+ "parking_lot",
  "scale-info",
  "serde",
  "serde_json",
  "sp-core",
  "sp-runtime",
  "subxt-macro",
+ "subxt-metadata",
  "thiserror",
 ]
 
 [[package]]
 name = "subxt-codegen"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74283176932f38c579311f65f4138ff2817a3bd1040250055fbd1f3857027cbb"
+checksum = "2ac3c4e3565338616f009bc40419f45fa7d9472a5717fa8cce129777c709d1a1"
 dependencies = [
- "async-trait",
  "darling",
  "frame-metadata",
  "heck",
  "parity-scale-codec",
- "proc-macro-crate 0.1.5",
  "proc-macro-error",
  "proc-macro2",
  "quote",
  "scale-info",
+ "subxt-metadata",
  "syn",
 ]
 
 [[package]]
 name = "subxt-macro"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bb844cf84cdae36fc337810569cc39e3e022c17cc2ed11031c66d0e09b73726"
+checksum = "078edfe8f06cb00848e2e64e923fe809f345042c3d7ec13edcd7f0e617656a9b"
 dependencies = [
- "async-trait",
  "darling",
- "frame-metadata",
- "heck",
- "parity-scale-codec",
- "proc-macro-crate 0.1.5",
  "proc-macro-error",
- "proc-macro2",
- "quote",
- "scale-info",
  "subxt-codegen",
  "syn",
 ]
 
+[[package]]
+name = "subxt-metadata"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2819a10a1a13bd9645419f59ac9d7cc8deb51052566b9d0c2157354ea44513d5"
+dependencies = [
+ "frame-metadata",
+ "parity-scale-codec",
+ "scale-info",
+ "sp-core",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.92"
@@ -3610,21 +3598,6 @@ dependencies = [
  "webpki",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.6.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
-dependencies = [
- "bytes",
- "futures-core",
- "futures-io",
- "futures-sink",
- "log",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.1"
diff --git a/Cargo.toml b/Cargo.toml
index 709a9d67c35d547cee6a0a2976de5a819b894ab2..929b06932d72767a1242e977a7b14b347662d26b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ scale-info = { version = "2.1.1", default-features = false, features = ["derive"
 sp-core = "6.0.0"
 sp-runtime = "6.0.0"
 pallet-contracts-primitives = "6.0.0"
-subxt = "0.20.0"
+subxt = "0.21.0"
 futures = "0.3.19"
 hex = "0.4.3"
 jsonrpsee = { version = "0.11.0", features = ["ws-client"] }