diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 10cdee4..799ca25 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -24,6 +24,11 @@ updates:
       rust-dependencies:
         patterns:
           - "*"
+    ignore:
+      # Pinned to 1.x to match the transitive dep used by x402-chain-eip155.
+      # Re-evaluate once upstream x402-rs upgrades to alloy 2.
+      - dependency-name: "alloy-signer-local"
+        update-types: ["version-update:semver-major"]
 
   - package-ecosystem: "pip"
     directory: "/"
diff --git a/Cargo.lock b/Cargo.lock
index 96f06a3..2b83e74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -56,39 +56,12 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f16daaf7e1f95f62c6c3bf8a3fc3d78b08ae9777810c0bb5e94966c7cd57ef0"
 dependencies = [
- "alloy-eips 1.8.3",
+ "alloy-eips",
  "alloy-primitives",
  "alloy-rlp",
- "alloy-serde 1.8.3",
+ "alloy-serde",
  "alloy-trie",
- "alloy-tx-macros 1.8.3",
- "auto_impl",
- "borsh",
- "c-kzg",
- "derive_more",
- "either",
- "k256",
- "once_cell",
- "rand 0.8.5",
- "secp256k1",
- "serde",
- "serde_json",
- "serde_with",
- "thiserror 2.0.18",
-]
-
-[[package]]
-name = "alloy-consensus"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8c24c95e90c1608c2d91cff1b451d796474168d3310ccc8b7cd12502ca8169"
-dependencies = [
- "alloy-eips 2.0.1",
- "alloy-primitives",
- "alloy-rlp",
- "alloy-serde 2.0.1",
- "alloy-trie",
- "alloy-tx-macros 2.0.1",
+ "alloy-tx-macros",
  "auto_impl",
  "borsh",
  "c-kzg",
@@ -110,25 +83,11 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "118998d9015332ab1b4720ae1f1e3009491966a0349938a1f43ff45a8a4c6299"
 dependencies = [
- "alloy-consensus 1.8.3",
- "alloy-eips 1.8.3",
+ "alloy-consensus",
+ "alloy-eips",
  "alloy-primitives",
  "alloy-rlp",
- "alloy-serde 1.8.3",
- "serde",
-]
-
-[[package]]
-name = "alloy-consensus-any"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d211ad0ef468a70a7a829e49683ff59ad25f02b4ab3764344c4c2663329a52c"
-dependencies = [
- "alloy-consensus 2.0.1",
- "alloy-eips 2.0.1",
- "alloy-primitives",
- "alloy-rlp",
- "alloy-serde 2.0.1",
+ "alloy-serde",
  "serde",
 ]
 
@@ -138,14 +97,14 @@ version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca63b7125a981415898ffe2a2a696c83696c9c6bdb1671c8a912946bbd8e49e7"
 dependencies = [
- "alloy-consensus 1.8.3",
+ "alloy-consensus",
  "alloy-dyn-abi",
  "alloy-json-abi",
- "alloy-network 1.8.3",
- "alloy-network-primitives 1.8.3",
+ "alloy-network",
+ "alloy-network-primitives",
  "alloy-primitives",
  "alloy-provider",
- "alloy-rpc-types-eth 1.8.3",
+ "alloy-rpc-types-eth",
  "alloy-sol-types",
  "alloy-transport",
  "futures",
@@ -232,30 +191,7 @@ dependencies = [
  "alloy-eip7928",
  "alloy-primitives",
  "alloy-rlp",
- "alloy-serde 1.8.3",
- "auto_impl",
- "borsh",
- "c-kzg",
- "derive_more",
- "either",
- "serde",
- "serde_with",
- "sha2",
-]
-
-[[package]]
-name = "alloy-eips"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae69eaa5096b47ffe97e6a5d6bde7e7fa2dec106af22a9315621d11039c3de3c"
-dependencies = [
- "alloy-eip2124",
- "alloy-eip2930",
- "alloy-eip7702",
- "alloy-eip7928",
- "alloy-primitives",
- "alloy-rlp",
- "alloy-serde 2.0.1",
+ "alloy-serde",
  "auto_impl",
  "borsh",
  "c-kzg",
@@ -293,63 +229,22 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "alloy-json-rpc"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "662b525af73e86b2167dae923261c8edf440ba7e1426b30a8b993177bc214c02"
-dependencies = [
- "alloy-primitives",
- "alloy-sol-types",
- "http",
- "serde",
- "serde_json",
- "thiserror 2.0.18",
- "tracing",
-]
-
 [[package]]
 name = "alloy-network"
 version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7197a66d94c4de1591cdc16a9bcea5f8cccd0da81b865b49aef97b1b4016e0fa"
 dependencies = [
- "alloy-consensus 1.8.3",
- "alloy-consensus-any 1.8.3",
- "alloy-eips 1.8.3",
- "alloy-json-rpc 1.8.3",
- "alloy-network-primitives 1.8.3",
- "alloy-primitives",
- "alloy-rpc-types-any 1.8.3",
- "alloy-rpc-types-eth 1.8.3",
- "alloy-serde 1.8.3",
- "alloy-signer 1.8.3",
- "alloy-sol-types",
- "async-trait",
- "auto_impl",
- "derive_more",
- "futures-utils-wasm",
- "serde",
- "serde_json",
- "thiserror 2.0.18",
-]
-
-[[package]]
-name = "alloy-network"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c657c2d9751d3c7d94990554b231e5372c3c2e4bad842806280b6151a0d6a05d"
-dependencies = [
- "alloy-consensus 2.0.1",
- "alloy-consensus-any 2.0.1",
- "alloy-eips 2.0.1",
- "alloy-json-rpc 2.0.1",
- "alloy-network-primitives 2.0.1",
+ "alloy-consensus",
+ "alloy-consensus-any",
+ "alloy-eips",
+ "alloy-json-rpc",
+ "alloy-network-primitives",
  "alloy-primitives",
- "alloy-rpc-types-any 2.0.1",
- "alloy-rpc-types-eth 2.0.1",
- "alloy-serde 2.0.1",
- "alloy-signer 2.0.1",
+ "alloy-rpc-types-any",
+ "alloy-rpc-types-eth",
+ "alloy-serde",
+ "alloy-signer",
  "alloy-sol-types",
  "async-trait",
  "auto_impl",
@@ -366,23 +261,10 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb82711d59a43fdfd79727c99f270b974c784ec4eb5728a0d0d22f26716c87ef"
 dependencies = [
- "alloy-consensus 1.8.3",
- "alloy-eips 1.8.3",
+ "alloy-consensus",
+ "alloy-eips",
  "alloy-primitives",
- "alloy-serde 1.8.3",
- "serde",
-]
-
-[[package]]
-name = "alloy-network-primitives"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59e7c4bb0ebbd6d7406d2808968f43c0d5186c69c5e58cedcbee7380f4cd1fcf"
-dependencies = [
- "alloy-consensus 2.0.1",
- "alloy-eips 2.0.1",
- "alloy-primitives",
- "alloy-serde 2.0.1",
+ "alloy-serde",
  "serde",
 ]
 
@@ -420,15 +302,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d181c8cc7cf4805d7e589bf4074d56d55064fa1a979f005a45a62b047616d870"
 dependencies = [
  "alloy-chains",
- "alloy-consensus 1.8.3",
- "alloy-eips 1.8.3",
- "alloy-json-rpc 1.8.3",
- "alloy-network 1.8.3",
- "alloy-network-primitives 1.8.3",
+ "alloy-consensus",
+ "alloy-eips",
+ "alloy-json-rpc",
+ "alloy-network",
+ "alloy-network-primitives",
  "alloy-primitives",
  "alloy-rpc-client",
- "alloy-rpc-types-eth 1.8.3",
- "alloy-signer 1.8.3",
+ "alloy-rpc-types-eth",
+ "alloy-signer",
  "alloy-sol-types",
  "alloy-transport",
  "async-stream",
@@ -477,7 +359,7 @@ version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2792758a93ae32a32e9047c843d536e1448044f78422d71bf7d7c05149e103f"
 dependencies = [
- "alloy-json-rpc 1.8.3",
+ "alloy-json-rpc",
  "alloy-primitives",
  "alloy-transport",
  "futures",
@@ -497,24 +379,9 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3823026d1ed239a40f12364fac50726c8daf1b6ab8077a97212c5123910429ed"
 dependencies = [
- "alloy-consensus-any 1.8.3",
- "alloy-rpc-types-eth 1.8.3",
- "alloy-serde 1.8.3",
-]
-
-[[package]]
-name = "alloy-rpc-types-any"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f1a9a3bda9be7f6515316eb792710532411878bbfc88934973f4b371376b00d"
-dependencies = [
- "alloy-consensus-any 2.0.1",
- "alloy-network-primitives 2.0.1",
- "alloy-primitives",
- "alloy-rpc-types-eth 2.0.1",
- "alloy-serde 2.0.1",
- "serde",
- "serde_json",
+ "alloy-consensus-any",
+ "alloy-rpc-types-eth",
+ "alloy-serde",
 ]
 
 [[package]]
@@ -523,34 +390,13 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59c095f92c4e1ff4981d89e9aa02d5f98c762a1980ab66bec49c44be11349da2"
 dependencies = [
- "alloy-consensus 1.8.3",
- "alloy-consensus-any 1.8.3",
- "alloy-eips 1.8.3",
- "alloy-network-primitives 1.8.3",
- "alloy-primitives",
- "alloy-rlp",
- "alloy-serde 1.8.3",
- "alloy-sol-types",
- "itertools 0.14.0",
- "serde",
- "serde_json",
- "serde_with",
- "thiserror 2.0.18",
-]
-
-[[package]]
-name = "alloy-rpc-types-eth"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dda4ece0050154ab278241aeffade58916b04f38254832e8cb6e4671c6e72ed2"
-dependencies = [
- "alloy-consensus 2.0.1",
- "alloy-consensus-any 2.0.1",
- "alloy-eips 2.0.1",
- "alloy-network-primitives 2.0.1",
+ "alloy-consensus",
+ "alloy-consensus-any",
+ "alloy-eips",
+ "alloy-network-primitives",
  "alloy-primitives",
  "alloy-rlp",
- "alloy-serde 2.0.1",
+ "alloy-serde",
  "alloy-sol-types",
  "itertools 0.14.0",
  "serde",
@@ -570,17 +416,6 @@ dependencies = [
  "serde_json",
 ]
 
-[[package]]
-name = "alloy-serde"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beaa5c581a67e2743d95b4849eb9cfeb90866429cdaa6d8f6b75eb988b2d0cd9"
-dependencies = [
- "alloy-primitives",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "alloy-signer"
 version = "1.8.3"
@@ -596,47 +431,16 @@ dependencies = [
  "thiserror 2.0.18",
 ]
 
-[[package]]
-name = "alloy-signer"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5da9ae50f9b48d7b4e2e5cde87175257be7e5e56909a7794720597c1d9806f6"
-dependencies = [
- "alloy-primitives",
- "async-trait",
- "auto_impl",
- "either",
- "elliptic-curve",
- "k256",
- "thiserror 2.0.18",
-]
-
 [[package]]
 name = "alloy-signer-local"
 version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f721f4bf2e4812e5505aaf5de16ef3065a8e26b9139ac885862d00b5a55a659a"
 dependencies = [
- "alloy-consensus 1.8.3",
- "alloy-network 1.8.3",
+ "alloy-consensus",
+ "alloy-network",
  "alloy-primitives",
- "alloy-signer 1.8.3",
- "async-trait",
- "k256",
- "rand 0.8.5",
- "thiserror 2.0.18",
-]
-
-[[package]]
-name = "alloy-signer-local"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49b794002d57fd2f71b4c87298a41ca24dfc0f2cf6630d95106a477e451747ba"
-dependencies = [
- "alloy-consensus 2.0.1",
- "alloy-network 2.0.1",
- "alloy-primitives",
- "alloy-signer 2.0.1",
+ "alloy-signer",
  "async-trait",
  "eth-keystore",
  "k256",
@@ -723,7 +527,7 @@ version = "1.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa186e560d523d196580c48bf00f1bf62e63041f28ecf276acc22f8b27bb9f53"
 dependencies = [
- "alloy-json-rpc 1.8.3",
+ "alloy-json-rpc",
  "auto_impl",
  "base64",
  "derive_more",
@@ -769,18 +573,6 @@ dependencies = [
  "syn 2.0.117",
 ]
 
-[[package]]
-name = "alloy-tx-macros"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3520337f3d3d063a7fe20f47aaa62d695e3dc0372b34f601560dee24e76988b9"
-dependencies = [
- "darling 0.23.0",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -826,7 +618,7 @@ version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -837,7 +629,7 @@ checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -1791,7 +1583,7 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -1921,7 +1713,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3692,7 +3484,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -3749,7 +3541,7 @@ dependencies = [
  "security-framework",
  "security-framework-sys",
  "webpki-root-certs",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -4114,7 +3906,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a766e1110788c36f4fa1c2b71b387a7815aa65f88ce0229841826633d93723e"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -4263,7 +4055,7 @@ dependencies = [
  "getrandom 0.4.1",
  "once_cell",
  "rustix",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -4890,7 +4682,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -5333,8 +5125,8 @@ source = "git+https://github.com/x402-rs/x402-rs.git#0fe107ce73f532163d2bb38c4a1
 dependencies = [
  "alloy-contract",
  "alloy-primitives",
- "alloy-signer 1.8.3",
- "alloy-signer-local 1.8.3",
+ "alloy-signer",
+ "alloy-signer-local",
  "alloy-sol-types",
  "async-trait",
  "rand 0.9.2",
@@ -5377,7 +5169,7 @@ dependencies = [
 name = "x402curl"
 version = "0.2.0"
 dependencies = [
- "alloy-signer-local 2.0.1",
+ "alloy-signer-local",
  "assert_cmd",
  "clap",
  "dirs",
diff --git a/Cargo.toml b/Cargo.toml
index 9d8def0..58bad9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ toml = "1.1"
 serde_json = "1"
 dirs = "6"
 thiserror = "2"
-alloy-signer-local = { version = "2", features = ["keystore"] }
+alloy-signer-local = { version = "1", features = ["keystore"] }
 
 [dev-dependencies]
 wiremock = "0.6"