diff --git a/Cargo.lock b/Cargo.lock
index 18534c3ed..87ba68d6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14158,7 +14158,7 @@ dependencies = [
 [[package]]
 name = "rosetta-client"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14189,7 +14189,7 @@ dependencies = [
 [[package]]
 name = "rosetta-config-astar"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "rosetta-core",
@@ -14199,7 +14199,7 @@ dependencies = [
 [[package]]
 name = "rosetta-config-ethereum"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "const-hex",
@@ -14219,7 +14219,7 @@ dependencies = [
 [[package]]
 name = "rosetta-config-polkadot"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "rosetta-core",
@@ -14230,7 +14230,7 @@ dependencies = [
 [[package]]
 name = "rosetta-core"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14247,7 +14247,7 @@ dependencies = [
 [[package]]
 name = "rosetta-crypto"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "bech32",
@@ -14273,7 +14273,7 @@ dependencies = [
 [[package]]
 name = "rosetta-ethereum-backend"
 version = "0.1.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "async-trait",
  "auto_impl",
@@ -14289,7 +14289,7 @@ dependencies = [
 [[package]]
 name = "rosetta-ethereum-types"
 version = "0.2.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "bytes",
  "const-hex",
@@ -14323,7 +14323,7 @@ dependencies = [
 [[package]]
 name = "rosetta-server"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14346,7 +14346,7 @@ dependencies = [
 [[package]]
 name = "rosetta-server-astar"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14370,7 +14370,7 @@ dependencies = [
 [[package]]
 name = "rosetta-server-ethereum"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14399,7 +14399,7 @@ dependencies = [
 [[package]]
 name = "rosetta-server-polkadot"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -14420,7 +14420,7 @@ dependencies = [
 [[package]]
 name = "rosetta-tx-ethereum"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "rosetta-config-ethereum",
@@ -14431,7 +14431,7 @@ dependencies = [
 [[package]]
 name = "rosetta-tx-polkadot"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "anyhow",
  "blake2-rfc",
@@ -14445,7 +14445,7 @@ dependencies = [
 [[package]]
 name = "rosetta-types"
 version = "0.6.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "serde",
  "serde_json",
@@ -14454,7 +14454,7 @@ dependencies = [
 [[package]]
 name = "rosetta-utils"
 version = "0.1.0"
-source = "git+https://github.com/analog-labs/chain-connectors?branch=gmp-api#37e2cd13b9a958542137a6674ea26314f39e59d7"
+source = "git+https://github.com/analog-labs/chain-connectors?rev=37e2cd1#37e2cd13b9a958542137a6674ea26314f39e59d7"
 dependencies = [
  "bytes",
  "futures-timer",
diff --git a/gmp/evm/Cargo.toml b/gmp/evm/Cargo.toml
index f8276ea47..d698910fd 100644
--- a/gmp/evm/Cargo.toml
+++ b/gmp/evm/Cargo.toml
@@ -16,11 +16,11 @@ async-trait.workspace = true
 futures.workspace = true
 hex.workspace = true
 reqwest = { version = "0.12.7", default-features = false, features = ["json", "rustls-tls-native-roots"] }
-rosetta-client = { git = "https://github.com/analog-labs/chain-connectors", branch = "gmp-api" }
-rosetta-server = { git = "https://github.com/analog-labs/chain-connectors", branch = "gmp-api" }
-rosetta-server-ethereum = { git = "https://github.com/analog-labs/chain-connectors", branch  = "gmp-api" }
-rosetta-ethereum-backend = { git = "https://github.com/analog-labs/chain-connectors", branch = "gmp-api" }
-rosetta-ethereum-types = { git = "https://github.com/analog-labs/chain-connectors", branch = "gmp-api" }
+rosetta-client = { git = "https://github.com/analog-labs/chain-connectors", rev = "37e2cd1" }
+rosetta-server = { git = "https://github.com/analog-labs/chain-connectors", rev = "37e2cd1" }
+rosetta-server-ethereum = { git = "https://github.com/analog-labs/chain-connectors", rev = "37e2cd1" }
+rosetta-ethereum-backend = { git = "https://github.com/analog-labs/chain-connectors", rev = "37e2cd1" }
+rosetta-ethereum-types = { git = "https://github.com/analog-labs/chain-connectors", rev = "37e2cd1" }
 sha3 = { version = "0.10", default-features = false }
 serde.workspace = true
 serde_json = "1.0.127"