diff --git a/Cargo.lock b/Cargo.lock
index b99b4d9..f123518 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2102,9 +2102,9 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "subxt",
- "subxt-macro",
- "subxt-metadata",
+ "subxt 0.31.0",
+ "subxt-macro 0.30.1",
+ "subxt-metadata 0.30.1",
  "subxt-signer",
  "tar",
  "tokio",
@@ -3141,6 +3141,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "scale-bits"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "036575c29af9b6e4866ffb7fa055dbf623fe7a9cc159b33786de6013a6969d89"
+dependencies = [
+ "parity-scale-codec 3.6.4",
+ "scale-info 2.9.0",
+ "serde",
+]
+
 [[package]]
 name = "scale-decode"
 version = "0.7.0"
@@ -3149,13 +3160,28 @@ checksum = "f0459d00b0dbd2e765009924a78ef36b2ff7ba116292d732f00eb0ed8e465d15"
 dependencies = [
  "parity-scale-codec 3.6.4",
  "primitive-types 0.12.1",
- "scale-bits",
- "scale-decode-derive",
+ "scale-bits 0.3.0",
+ "scale-decode-derive 0.7.0",
  "scale-info 2.9.0",
  "smallvec",
  "thiserror",
 ]
 
+[[package]]
+name = "scale-decode"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7789f5728e4e954aaa20cadcc370b99096fb8645fca3c9333ace44bb18f30095"
+dependencies = [
+ "derive_more",
+ "parity-scale-codec 3.6.4",
+ "primitive-types 0.12.1",
+ "scale-bits 0.4.0",
+ "scale-decode-derive 0.9.0",
+ "scale-info 2.9.0",
+ "smallvec",
+]
+
 [[package]]
 name = "scale-decode-derive"
 version = "0.7.0"
@@ -3169,6 +3195,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "scale-decode-derive"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27873eb6005868f8cc72dcfe109fae664cf51223d35387bc2f28be4c28d94c47"
+dependencies = [
+ "darling 0.14.4",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "scale-encode"
 version = "0.3.0"
@@ -3177,13 +3216,28 @@ checksum = "b0401b7cdae8b8aa33725f3611a051358d5b32887ecaa0fda5953a775b2d4d76"
 dependencies = [
  "parity-scale-codec 3.6.4",
  "primitive-types 0.12.1",
- "scale-bits",
- "scale-encode-derive",
+ "scale-bits 0.3.0",
+ "scale-encode-derive 0.3.0",
  "scale-info 2.9.0",
  "smallvec",
  "thiserror",
 ]
 
+[[package]]
+name = "scale-encode"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d70cb4b29360105483fac1ed567ff95d65224a14dd275b6303ed0a654c78de5"
+dependencies = [
+ "derive_more",
+ "parity-scale-codec 3.6.4",
+ "primitive-types 0.12.1",
+ "scale-bits 0.4.0",
+ "scale-encode-derive 0.5.0",
+ "scale-info 2.9.0",
+ "smallvec",
+]
+
 [[package]]
 name = "scale-encode-derive"
 version = "0.3.0"
@@ -3197,6 +3251,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "scale-encode-derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "995491f110efdc6bea96d6a746140e32bfceb4ea47510750a5467295a4707a25"
+dependencies = [
+ "darling 0.14.4",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "scale-info"
 version = "1.0.0"
@@ -3260,13 +3327,33 @@ dependencies = [
  "either",
  "frame-metadata 15.1.0",
  "parity-scale-codec 3.6.4",
- "scale-bits",
- "scale-decode",
- "scale-encode",
+ "scale-bits 0.3.0",
+ "scale-decode 0.7.0",
+ "scale-encode 0.3.0",
  "scale-info 2.9.0",
  "serde",
  "thiserror",
- "yap",
+ "yap 0.10.0",
+]
+
+[[package]]
+name = "scale-value"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6538d1cc1af9c0baf401c57da8a6d4730ef582db0d330d2efa56ec946b5b0283"
+dependencies = [
+ "base58",
+ "blake2",
+ "derive_more",
+ "either",
+ "frame-metadata 15.1.0",
+ "parity-scale-codec 3.6.4",
+ "scale-bits 0.4.0",
+ "scale-decode 0.9.0",
+ "scale-encode 0.5.0",
+ "scale-info 2.9.0",
+ "serde",
+ "yap 0.11.0",
 ]
 
 [[package]]
@@ -4090,6 +4177,36 @@ name = "subxt"
 version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ba02ada83ba2640c46e200a1758cc83ce876a16326d2c52ca5db41b7d6645ce"
+dependencies = [
+ "base58",
+ "blake2",
+ "derivative",
+ "either",
+ "frame-metadata 16.0.0",
+ "futures",
+ "hex",
+ "impl-serde 0.4.0",
+ "parity-scale-codec 3.6.4",
+ "primitive-types 0.12.1",
+ "scale-bits 0.3.0",
+ "scale-decode 0.7.0",
+ "scale-encode 0.3.0",
+ "scale-info 2.9.0",
+ "scale-value 0.10.0",
+ "serde",
+ "serde_json",
+ "sp-core-hashing 9.0.0",
+ "subxt-macro 0.30.1",
+ "subxt-metadata 0.30.1",
+ "thiserror",
+ "tracing",
+]
+
+[[package]]
+name = "subxt"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9d140449e7d967b21b0ae386cdc6bd5933ade38613866bb40bb2c6df79638a4"
 dependencies = [
  "base58",
  "blake2",
@@ -4102,17 +4219,17 @@ dependencies = [
  "jsonrpsee",
  "parity-scale-codec 3.6.4",
  "primitive-types 0.12.1",
- "scale-bits",
- "scale-decode",
- "scale-encode",
+ "scale-bits 0.4.0",
+ "scale-decode 0.9.0",
+ "scale-encode 0.5.0",
  "scale-info 2.9.0",
- "scale-value",
+ "scale-value 0.12.0",
  "serde",
  "serde_json",
  "sp-core-hashing 9.0.0",
  "subxt-lightclient",
- "subxt-macro",
- "subxt-metadata",
+ "subxt-macro 0.31.0",
+ "subxt-metadata 0.31.0",
  "thiserror",
  "tracing",
 ]
@@ -4131,7 +4248,27 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scale-info 2.9.0",
- "subxt-metadata",
+ "subxt-metadata 0.30.1",
+ "syn 2.0.28",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "subxt-codegen"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9af52575d54de7b9528601788f2876b41965e3e473d137c9c61c1ac35aeeaa3b"
+dependencies = [
+ "frame-metadata 16.0.0",
+ "heck",
+ "hex",
+ "jsonrpsee",
+ "parity-scale-codec 3.6.4",
+ "proc-macro2",
+ "quote",
+ "scale-info 2.9.0",
+ "subxt-metadata 0.31.0",
  "syn 2.0.28",
  "thiserror",
  "tokio",
@@ -4139,9 +4276,9 @@ dependencies = [
 
 [[package]]
 name = "subxt-lightclient"
-version = "0.30.1"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439a235bedd0e460c110e5341d919ec3a27f9be3dd4c1c944daad8a9b54d396d"
+checksum = "6aa72c1cb7e06772efa1476949c3f0e83718c79c1b2615eb510c076b012e9c84"
 dependencies = [
  "futures",
  "futures-util",
@@ -4162,7 +4299,19 @@ checksum = "cfda460cc5f701785973382c589e9bb12c23bb8d825bfc3ac547b7c672aba1c0"
 dependencies = [
  "darling 0.20.3",
  "proc-macro-error",
- "subxt-codegen",
+ "subxt-codegen 0.30.1",
+ "syn 2.0.28",
+]
+
+[[package]]
+name = "subxt-macro"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afe9f7e2994a20ab9748a9a040a3fe96054faa219a60ed21af51b9ab9e5f7da6"
+dependencies = [
+ "darling 0.20.3",
+ "proc-macro-error",
+ "subxt-codegen 0.31.0",
  "syn 2.0.28",
 ]
 
@@ -4179,6 +4328,19 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "subxt-metadata"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "880017c466f66af10e1c9b28cfa4cb2e4f59ab1bfe0b0f7250f7aca6e9d593b0"
+dependencies = [
+ "frame-metadata 16.0.0",
+ "parity-scale-codec 3.6.4",
+ "scale-info 2.9.0",
+ "sp-core-hashing 9.0.0",
+ "thiserror",
+]
+
 [[package]]
 name = "subxt-signer"
 version = "0.30.1"
@@ -4196,7 +4358,7 @@ dependencies = [
  "secrecy",
  "sha2 0.10.7",
  "sp-core-hashing 9.0.0",
- "subxt",
+ "subxt 0.30.1",
  "thiserror",
  "zeroize",
 ]
@@ -4688,7 +4850,7 @@ dependencies = [
  "jsonrpsee-core",
  "libuptest",
  "maybe-async",
- "subxt",
+ "subxt 0.31.0",
  "subxt-signer",
  "tokio",
 ]
@@ -5060,6 +5222,12 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2a7eb6d82a11e4d0b8e6bda8347169aff4ccd8235d039bba7c47482d977dcf7"
 
+[[package]]
+name = "yap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff4524214bc4629eba08d78ceb1d6507070cc0bcbbed23af74e19e6e924a24cf"
+
 [[package]]
 name = "zeroize"
 version = "1.6.0"
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index ef86eb2..1204757 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -15,4 +15,4 @@ jsonrpsee-core = "0.16.2"
 maybe-async = { version = "0.2.7" }
 async-trait = "0.1.68"
 subxt-signer = { version = "0.30.0"}
-subxt =  { version = "0.30.0"}
\ No newline at end of file
+subxt =  { version = "0.31.0"}
\ No newline at end of file
diff --git a/libuptest/Cargo.toml b/libuptest/Cargo.toml
index 38be492..f2645c0 100644
--- a/libuptest/Cargo.toml
+++ b/libuptest/Cargo.toml
@@ -42,7 +42,7 @@ version = "0.30.0"
 optional = true
 
 [dependencies.subxt]
-version = "0.30.0"
+version = "0.31.0"
 optional = true
 #git = "https://github.com/paritytech/subxt/"