diff --git a/Cargo.lock b/Cargo.lock
index 68de01b449..3111bfec47 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -464,7 +464,7 @@ checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
 
 [[package]]
 name = "artifacts"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "substrate-runner",
 ]
@@ -2106,7 +2106,7 @@ dependencies = [
 
 [[package]]
 name = "generate-custom-metadata"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "frame-metadata 23.0.0",
  "parity-scale-codec",
@@ -2260,12 +2260,13 @@ dependencies = [
 
 [[package]]
 name = "half"
-version = "2.6.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "459196ed295495a68f7d7fe1d84f6c4b7ff0e21fe3017b2f283c6fac3ad803c9"
+checksum = "6ea2d84b969582b4b1864a92dc5d27cd2b77b622a8d79306834f1be5ba20d84b"
 dependencies = [
  "cfg-if",
  "crunchy",
+ "zerocopy",
 ]
 
 [[package]]
@@ -2727,7 +2728,7 @@ dependencies = [
 
 [[package]]
 name = "integration-tests"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "assert_matches",
  "cfg_aliases",
@@ -5534,7 +5535,7 @@ dependencies = [
 
 [[package]]
 name = "substrate-runner"
-version = "0.43.0"
+version = "0.43.1"
 
 [[package]]
 name = "subtle"
@@ -5544,7 +5545,7 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "subxt"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "assert_matches",
  "async-trait",
@@ -5589,7 +5590,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-cli"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "clap",
  "color-eyre",
@@ -5621,7 +5622,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-codegen"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "frame-metadata 23.0.0",
  "getrandom 0.2.16",
@@ -5638,7 +5639,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-core"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "assert_matches",
  "base58",
@@ -5672,7 +5673,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-lightclient"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "futures",
  "futures-timer",
@@ -5717,7 +5718,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-metadata"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "bitvec",
  "criterion",
@@ -5733,7 +5734,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-rpcs"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "derive-where",
  "finito",
@@ -5762,7 +5763,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-signer"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "base64 0.22.1",
  "bip32",
@@ -5795,7 +5796,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-test-macro"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "quote",
  "syn 2.0.101",
@@ -5803,7 +5804,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-utils-fetchmetadata"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "frame-metadata 23.0.0",
  "hex",
@@ -5816,7 +5817,7 @@ dependencies = [
 
 [[package]]
 name = "subxt-utils-stripmetadata"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "either",
  "frame-metadata 23.0.0",
@@ -5899,7 +5900,7 @@ dependencies = [
 
 [[package]]
 name = "test-runtime"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "hex",
  "impl-serde",
@@ -6325,7 +6326,7 @@ checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
 [[package]]
 name = "ui-tests"
-version = "0.43.0"
+version = "0.43.1"
 dependencies = [
  "frame-metadata 23.0.0",
  "generate-custom-metadata",
@@ -7322,18 +7323,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.25"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1702d9583232ddb9174e01bb7c15a2ab8fb1bc6f227aa1233858c351a3ba0cb"
+checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.25"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28a6e20d751156648aa063f3800b706ee209a32c0b4d9f24be3d980b01be55ef"
+checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 0bd40c56fe..2883cd361c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ resolver = "2"
 [workspace.package]
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2024"
-version = "0.43.0"
+version = "0.43.1"
 rust-version = "1.85.0"
 license = "Apache-2.0 OR GPL-3.0"
 repository = "https://github.com/paritytech/subxt"
@@ -153,16 +153,16 @@ sp-state-machine = { version = "0.45.0", default-features = false }
 sp-runtime = { version = "41.1.0", default-features = false }
 
 # Subxt workspace crates:
-subxt = { version = "0.43.0", path = "subxt", default-features = false }
-subxt-core = { version = "0.43.0", path = "core", default-features = false }
+subxt = { version = "0.43.1", path = "subxt", default-features = false }
+subxt-core = { version = "0.43.1", path = "core", default-features = false }
 subxt-macro = { version = "0.43.1", path = "macro" }
-subxt-metadata = { version = "0.43.0", path = "metadata", default-features = false }
-subxt-codegen = { version = "0.43.0", path = "codegen" }
-subxt-signer = { version = "0.43.0", path = "signer", default-features = false }
-subxt-rpcs = { version = "0.43.0", path = "rpcs", default-features = false }
-subxt-lightclient = { version = "0.43.0", path = "lightclient", default-features = false }
-subxt-utils-fetchmetadata = { version = "0.43.0", path = "utils/fetch-metadata", default-features = false }
-subxt-utils-stripmetadata = { version = "0.43.0", path = "utils/strip-metadata", default-features = false }
+subxt-metadata = { version = "0.43.1", path = "metadata", default-features = false }
+subxt-codegen = { version = "0.43.1", path = "codegen" }
+subxt-signer = { version = "0.43.1", path = "signer", default-features = false }
+subxt-rpcs = { version = "0.43.1", path = "rpcs", default-features = false }
+subxt-lightclient = { version = "0.43.1", path = "lightclient", default-features = false }
+subxt-utils-fetchmetadata = { version = "0.43.1", path = "utils/fetch-metadata", default-features = false }
+subxt-utils-stripmetadata = { version = "0.43.1", path = "utils/strip-metadata", default-features = false }
 test-runtime = { path = "testing/test-runtime" }
 substrate-runner = { path = "testing/substrate-runner" }