diff --git a/Cargo.lock b/Cargo.lock
index d19919482..37cd58ebb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -207,7 +207,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db02d390bf6643fb404d3d22d31aee1c4bc4459600aef9113833d17e786c6e44"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -219,7 +219,7 @@ dependencies = [
  "num-bigint",
  "num-traits",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -314,7 +314,7 @@ checksum = "8dd4e5f0bf8285d5ed538d27fab7411f3e297908fd93c62195de8bee3f199e82"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -460,13 +460,13 @@ checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
 
 [[package]]
 name = "async-trait"
-version = "0.1.66"
+version = "0.1.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b84f9ebcc6c1f5b8cb160f6990096a5c127f423fcb6e1ccc46c370cbdfb75dfc"
+checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -506,7 +506,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -518,7 +518,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -529,9 +529,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "axum"
-version = "0.6.7"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fb79c228270dcf2426e74864cabc94babb5dbab01a4314e702d2f16540e1591"
+checksum = "349f8ccfd9221ee7d1f3d4b33e1f8319b3a81ed8f61f2ea40b37b859794b4491"
 dependencies = [
  "async-trait",
  "axum-core",
@@ -558,7 +558,6 @@ dependencies = [
  "tokio 1.26.0",
  "tokio-tungstenite 0.18.0",
  "tower",
- "tower-http",
  "tower-layer",
  "tower-service",
 ]
@@ -867,7 +866,7 @@ dependencies = [
  "borsh-schema-derive-internal",
  "proc-macro-crate 0.1.5",
  "proc-macro2",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -878,7 +877,7 @@ checksum = "5449c28a7b352f2d1e592a8a28bf139bc71afb0764a14f3c02500935d8c44065"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -889,7 +888,7 @@ checksum = "cdbd5696d8bfa21d53d9fe39a714a18538bad11492a42d066dbbc395fb1951c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1124,7 +1123,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1238,7 +1237,7 @@ version = "0.2.0"
 source = "git+https://github.com/webb-tools/lighthouse.git?branch=develop#913b28fb46ad651d3b6ca1efbfc85b68c3d314e3"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1365,7 +1364,7 @@ version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1895f6d7a191bb044e3c555190d1da555c2571a3af41f849f60c855580e392f"
 dependencies = [
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1574,7 +1573,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1591,7 +1590,7 @@ checksum = "0b75aed41bb2e6367cae39e6326ef817a851db13c13e4f3263714ca3cfb8de56"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1625,7 +1624,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.10.0",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1639,7 +1638,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.10.0",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1650,7 +1649,7 @@ checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
  "darling_core 0.13.4",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1661,7 +1660,7 @@ checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
 dependencies = [
  "darling_core 0.14.4",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1682,7 +1681,7 @@ checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1695,7 +1694,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version 0.4.0",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1818,7 +1817,7 @@ checksum = "558e40ea573c374cf53507fd240b7ee2f5477df7cfebdb97323ec61c719399c5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2050,7 +2049,7 @@ dependencies = [
  "tokio 1.26.0",
  "toml",
  "tree_hash 0.4.1 (git+https://github.com/webb-tools/pallet-eth2-light-client)",
- "webb 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-types 0.1.0 (git+https://github.com/webb-tools/relayer.git)",
  "webb-relayer-utils 0.1.0 (git+https://github.com/webb-tools/relayer.git)",
@@ -2143,7 +2142,7 @@ dependencies = [
  "darling 0.13.4",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2197,7 +2196,7 @@ dependencies = [
  "tree_hash 0.4.1 (git+https://github.com/webb-tools/pallet-eth2-light-client)",
  "types",
  "warp",
- "webb 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-utils 0.1.0 (git+https://github.com/webb-tools/relayer.git)",
 ]
@@ -2424,7 +2423,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "syn",
+ "syn 1.0.109",
  "toml",
  "url",
  "walkdir",
@@ -2451,7 +2450,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "syn",
+ "syn 1.0.109",
  "tokio 1.26.0",
  "toml",
  "url",
@@ -2470,7 +2469,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_json",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2486,7 +2485,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_json",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2514,7 +2513,7 @@ dependencies = [
  "serde",
  "serde_json",
  "strum",
- "syn",
+ "syn 1.0.109",
  "thiserror",
  "tiny-keccak",
  "unicode-xid",
@@ -2547,7 +2546,7 @@ dependencies = [
  "serde",
  "serde_json",
  "strum",
- "syn",
+ "syn 1.0.109",
  "tempfile",
  "thiserror",
  "tiny-keccak",
@@ -3044,7 +3043,7 @@ checksum = "95a73af87da33b5acf53acfebdc339fe592ecf5357ac7c0a7734ab9d8c876a70"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3606,7 +3605,7 @@ checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4425,7 +4424,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4495,7 +4494,7 @@ dependencies = [
  "bytes 1.4.0",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4521,7 +4520,7 @@ checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4589,7 +4588,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4693,7 +4692,7 @@ checksum = "0f35583365be5d148e959284f42526841917b7bfa09e2d1a7ad5dde2cf0eaa39"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4791,7 +4790,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4835,7 +4834,7 @@ checksum = "851c8d0ce9bebe43790dedfc86614c23494ac9f423dd618d3a61fc693eafe61e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4846,7 +4845,7 @@ checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4902,7 +4901,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ebcd279d20a4a0a2404a33056388e950504d891c855c7975b9a8fef75f3bf04"
 dependencies = [
  "proc-macro2",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -4960,7 +4959,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "version_check",
 ]
 
@@ -4983,9 +4982,9 @@ checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "e472a104799c74b514a57226160104aa483546de37e839ec50e3c2e41dd87534"
 dependencies = [
  "unicode-ident",
 ]
@@ -5058,9 +5057,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
 dependencies = [
  "proc-macro2",
 ]
@@ -5216,7 +5215,7 @@ checksum = "9c501201393982e275433bc55de7d6ae6f00e7699cd5572c5b57581cd69c881b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5346,7 +5345,7 @@ checksum = "e33d7b2abe0c340d8797fe2907d3f20d3b5ea5908683618bfe80df7f621f672a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5539,7 +5538,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5589,7 +5588,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5794,7 +5793,7 @@ checksum = "4fc80d722935453bcafdc2c9a73cd6fac4dc1938f0346035d84bf99fa9e33217"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5805,7 +5804,7 @@ checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5871,7 +5870,7 @@ dependencies = [
  "darling 0.13.4",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6183,7 +6182,7 @@ checksum = "66fb9dc63d54de7d7bed62a505b6e0bd66c122525ea1abb348f6564717c3df2d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6316,7 +6315,7 @@ dependencies = [
  "proc-macro-crate 1.3.1",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6518,7 +6517,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6540,7 +6539,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6612,7 +6611,7 @@ dependencies = [
  "quote",
  "scale-info",
  "subxt-metadata",
- "syn",
+ "syn 1.0.109",
  "tokio 1.26.0",
 ]
 
@@ -6625,7 +6624,7 @@ dependencies = [
  "darling 0.14.4",
  "proc-macro-error",
  "subxt-codegen",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6651,7 +6650,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "smallvec",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6705,6 +6704,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21e3787bb71465627110e7d87ed4faaa36c1f61042ee67badb9e2ef173accc40"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "sync_wrapper"
 version = "0.1.2"
@@ -6719,7 +6729,7 @@ checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "unicode-xid",
 ]
 
@@ -6784,7 +6794,7 @@ version = "0.2.0"
 source = "git+https://github.com/webb-tools/lighthouse.git?branch=develop#913b28fb46ad651d3b6ca1efbfc85b68c3d314e3"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6819,7 +6829,7 @@ checksum = "5420d42e90af0c38c3290abcca25b9b3bdf379fc9f55c528f53a269d9c9a267e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6962,7 +6972,7 @@ checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7123,7 +7133,6 @@ dependencies = [
  "http-body 0.4.5",
  "http-range-header",
  "pin-project-lite 0.2.9",
- "tower",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -7162,7 +7171,7 @@ checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7270,7 +7279,7 @@ checksum = "258bc1c4f8e2e73a977812ab339d503e6feeb92700f6d07a6de4d321522d5c08"
 dependencies = [
  "lazy_static",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7300,7 +7309,7 @@ source = "git+https://github.com/webb-tools/lighthouse.git?branch=develop#913b28
 dependencies = [
  "darling 0.13.4",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7310,7 +7319,7 @@ source = "git+https://github.com/webb-tools/pallet-eth2-light-client#85a6561d61e
 dependencies = [
  "darling 0.13.4",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7429,7 +7438,7 @@ checksum = "89851716b67b937e393b3daa8423e67ddfc4bbbf1654bcf05488e95e0828db0c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7440,7 +7449,7 @@ checksum = "6179333b981641242a768f30f371c9baccbfcc03749627000c500ab88bf4528b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -7712,7 +7721,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-shared",
 ]
 
@@ -7746,7 +7755,7 @@ checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -7957,25 +7966,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "webb"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9977dbdc7747b3976e4a201e3f933d9ead9c7793d341b5bbceb8641ff17c9bc8"
-dependencies = [
- "async-trait",
- "ethers 2.0.0",
- "hex",
- "parity-scale-codec",
- "rand 0.8.5",
- "scale-info",
- "serde",
- "serde_json",
- "subxt",
- "tempfile",
- "thiserror",
-]
-
 [[package]]
 name = "webb"
 version = "0.5.19"
@@ -7993,8 +7983,9 @@ dependencies = [
 
 [[package]]
 name = "webb"
-version = "0.5.20"
-source = "git+https://github.com/webb-tools/webb-rs.git?rev=2bbe7b6a4f9#2bbe7b6a4f92e18de39572b3b1f2a8e3e6ee57f4"
+version = "0.5.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "426649fd51964143b49326891ba1d5a10f166645f7b5a16794a0045e8361ad27"
 dependencies = [
  "async-trait",
  "ethers 2.0.0",
@@ -8024,7 +8015,7 @@ dependencies = [
  "tempfile",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-relayer",
  "webb-relayer-config",
  "webb-relayer-context",
@@ -8045,7 +8036,7 @@ dependencies = [
  "sp-core",
  "tokio 1.26.0",
  "typed-builder 0.12.0",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-config",
  "webb-relayer-utils 0.1.0",
@@ -8063,7 +8054,7 @@ dependencies = [
  "tokio 1.26.0",
  "tracing",
  "tracing-test",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-config",
  "webb-relayer-context",
@@ -8082,7 +8073,7 @@ dependencies = [
  "sled",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-event-watcher-traits",
  "webb-proposals",
  "webb-relayer-config",
@@ -8109,7 +8100,7 @@ dependencies = [
  "sled",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-bridge-registry-backends",
  "webb-event-watcher-traits",
  "webb-proposal-signing-backends",
@@ -8131,7 +8122,7 @@ dependencies = [
  "sp-core",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-event-watcher-traits",
  "webb-proposal-signing-backends",
  "webb-proposals",
@@ -8164,7 +8155,7 @@ dependencies = [
  "thiserror",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.19 (git+https://github.com/webb-tools/webb-rs)",
+ "webb 0.5.19",
  "webb-proposal-signing-backends",
  "webb-proposals",
  "webb-relayer",
@@ -8193,7 +8184,7 @@ dependencies = [
  "tokio 1.26.0",
  "tracing",
  "typed-builder 0.12.0",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-store",
  "webb-relayer-types 0.1.0",
@@ -8234,7 +8225,7 @@ dependencies = [
  "tower-http",
  "tracing",
  "url",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-bridge-registry-backends",
  "webb-event-watcher-traits",
  "webb-ew-dkg",
@@ -8270,7 +8261,7 @@ dependencies = [
  "tracing",
  "tracing-subscriber 0.3.16",
  "url",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-store",
  "webb-relayer-types 0.1.0",
@@ -8286,7 +8277,7 @@ dependencies = [
  "native-tls",
  "sp-core",
  "tokio 1.26.0",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-relayer-config",
  "webb-relayer-store",
  "webb-relayer-utils 0.1.0",
@@ -8299,7 +8290,7 @@ dependencies = [
  "native-tls",
  "serde",
  "tokio 1.26.0",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-relayer-tx-relay-utils",
 ]
 
@@ -8318,7 +8309,7 @@ dependencies = [
  "tokio 1.26.0",
  "tokio-stream",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-config",
  "webb-relayer-context",
@@ -8340,7 +8331,7 @@ dependencies = [
  "sled",
  "tempfile",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-utils 0.1.0",
 ]
@@ -8359,7 +8350,7 @@ dependencies = [
  "sp-runtime",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-relayer-context",
  "webb-relayer-store",
  "webb-relayer-types 0.1.0",
@@ -8378,7 +8369,7 @@ dependencies = [
  "serde",
  "tokio 1.26.0",
  "tracing",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
  "webb-relayer-config",
  "webb-relayer-context",
@@ -8405,7 +8396,7 @@ dependencies = [
  "tiny-bip39",
  "tracing",
  "url",
- "webb 0.5.20",
+ "webb 0.5.21",
 ]
 
 [[package]]
@@ -8420,7 +8411,7 @@ dependencies = [
  "tiny-bip39",
  "tracing",
  "url",
- "webb 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webb 0.5.21",
 ]
 
 [[package]]
@@ -8444,7 +8435,7 @@ dependencies = [
  "sled",
  "thiserror",
  "url",
- "webb 0.5.20",
+ "webb 0.5.21",
  "webb-proposals",
 ]
 
@@ -8469,7 +8460,7 @@ dependencies = [
  "sled",
  "thiserror",
  "url",
- "webb 0.5.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webb 0.5.21",
  "webb-proposals",
 ]
 
@@ -8721,7 +8712,7 @@ checksum = "44bf07cb3e50ea2003396695d58bf46bc9887a1f362260446fad6bc4e79bd36c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "synstructure",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index f34187ccc..97d69ed5e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ tokio = { version = "^1", features = ["full"] }
 config = { version = "0.13", default-features = false, features = ["toml", "json"] }
 serde_json = { version = "^1", default-features = false }
 paw = { version = "^1.0" }
-webb = { git = "https://github.com/webb-tools/webb-rs.git", rev = "2bbe7b6a4f9", default-features = false }
+webb = { version="0.5.21", default-features = false }
 sp-core = { version = "16.0.0", default-features = false }
 sp-runtime = { version = "18.0.0", default-features = false }
 # Used by ethers (but we need it to be vendored with the lib).
@@ -47,7 +47,7 @@ native-tls = { version = "^0.2", features = ["vendored"] }
 webb-proposals = { version = "0.5.4", default-features = false, features = ["scale"] }
 ethereum-types = "0.14.1"
 dotenv = "0.15.0"
-axum = { version = "0.6.4", features = ["ws"] }
+axum = { version = "0.6.12", features = ["ws"] }
 tempfile = "^3.3"
 async-trait = "^0.1"
 futures = { version = "^0.3", default-features = false }
diff --git a/config/development/evm-local-tangle/main.toml b/config/development/evm-local-tangle/main.toml
index 4fc8de9aa..9c623072b 100644
--- a/config/development/evm-local-tangle/main.toml
+++ b/config/development/evm-local-tangle/main.toml
@@ -3,7 +3,7 @@ port = 9955
 [experimental]
 smart-anchor-updates = false
 smart-anchor-updates-retries = 3
-
+# etherscan api key
 [evm-etherscan.mainnet]
 chain-id = 5001
 api-key = "$ETHERSCAN_API_KEY"
\ No newline at end of file
diff --git a/crates/bridge-registry-backends/tests/submit_anchor_update_proposal.rs b/crates/bridge-registry-backends/tests/submit_anchor_update_proposal.rs
index 320ba20ce..782c58c1e 100644
--- a/crates/bridge-registry-backends/tests/submit_anchor_update_proposal.rs
+++ b/crates/bridge-registry-backends/tests/submit_anchor_update_proposal.rs
@@ -5,6 +5,7 @@ use webb::substrate::dkg_runtime::api as RuntimeApi;
 use webb::substrate::dkg_runtime::api::runtime_types::webb_proposals::header::ResourceId as DkgResourceId;
 use webb::substrate::dkg_runtime::api::runtime_types::webb_proposals::header::TypedChainId as DkgTypedChainId;
 use webb::substrate::dkg_runtime::api::runtime_types::webb_proposals::nonce::Nonce as DkgNonce;
+use webb::substrate::dkg_runtime::api::runtime_types::sp_core::bounded::bounded_vec::BoundedVec;
 use webb::substrate::subxt::tx::{PairSigner, TxProgress, TxStatus};
 use webb::substrate::subxt::{OnlineClient, PolkadotConfig};
 use webb_bridge_registry_backends::dkg::DkgBridgeRegistryBackend;
@@ -68,7 +69,7 @@ async fn submit_anchor_update_proposal() {
             DkgNonce(account_nonce),
             DkgTypedChainId::Evm(5001),
             DkgResourceId(resource_id.into_bytes()),
-            anchor_update_proposal.to_vec(),
+            BoundedVec(anchor_update_proposal.to_vec()),
         );
 
         let mut progress = api
diff --git a/crates/proposal-signing-backends/src/dkg.rs b/crates/proposal-signing-backends/src/dkg.rs
index 752f94b3c..b763d767d 100644
--- a/crates/proposal-signing-backends/src/dkg.rs
+++ b/crates/proposal-signing-backends/src/dkg.rs
@@ -2,6 +2,7 @@ use std::sync::Arc;
 use futures::StreamExt;
 use tokio::sync::Mutex;
 use webb::substrate::dkg_runtime::api::runtime_types::webb_proposals::header::{TypedChainId, ResourceId};
+use webb::substrate::dkg_runtime::api::runtime_types::sp_core::bounded::bounded_vec::BoundedVec;
 use webb::substrate::dkg_runtime::api::runtime_types::webb_proposals::nonce::Nonce;
 use webb::substrate::subxt::{OnlineClient, PolkadotConfig};
 use sp_core::sr25519::Pair as Sr25519Pair;
@@ -103,7 +104,7 @@ impl super::ProposalSigningBackend for DkgProposalSigningBackend {
             nonce,
             src_chain_id,
             ResourceId(resource_id.into_bytes()),
-            proposal.to_vec(),
+            BoundedVec(proposal.to_vec()),
         );
 
         // TODO: here we should have a substrate based tx queue in the background
diff --git a/crates/relayer-utils/src/lib.rs b/crates/relayer-utils/src/lib.rs
index 00931b481..cdac3ffdc 100644
--- a/crates/relayer-utils/src/lib.rs
+++ b/crates/relayer-utils/src/lib.rs
@@ -103,6 +103,9 @@ pub enum Error {
     /// Etherscan API error
     #[error(transparent)]
     Etherscan(#[from] ethers::etherscan::errors::EtherscanError),
+    /// Ether wallet errors.
+    #[error(transparent)]
+    EtherWalletError(#[from] ethers::signers::WalletError),
     /// Ethers currency conversion error
     #[error(transparent)]
     Conversion(#[from] ethers::utils::ConversionError),