diff --git a/packages/neutron-sdk/src/proto_types/NEUTRON_COMMIT b/packages/neutron-sdk/src/proto_types/NEUTRON_COMMIT
index 5469c48c..007a1cae 100644
--- a/packages/neutron-sdk/src/proto_types/NEUTRON_COMMIT
+++ b/packages/neutron-sdk/src/proto_types/NEUTRON_COMMIT
@@ -1 +1 @@
-v4.1.0
\ No newline at end of file
+ba1b1d6dc91370d81e7125962e02aee01274eac
\ No newline at end of file
diff --git a/packages/neutron-sdk/src/proto_types/neutron/interchaintxs/v1.rs b/packages/neutron-sdk/src/proto_types/neutron/interchaintxs/v1.rs
index f34f90ca..63d5b3b3 100644
--- a/packages/neutron-sdk/src/proto_types/neutron/interchaintxs/v1.rs
+++ b/packages/neutron-sdk/src/proto_types/neutron/interchaintxs/v1.rs
@@ -151,6 +151,15 @@ pub struct MsgRegisterInterchainAccount {
     pub interchain_account_id: ::prost::alloc::string::String,
     #[prost(message, repeated, tag = "4")]
     pub register_fee: ::prost::alloc::vec::Vec<super::super::super::cosmos::base::v1beta1::Coin>,
+    #[prost(
+        enumeration = "super::super::super::ibc::core::channel::v1::Order",
+        tag = "5"
+    )]
+    #[serde(
+        serialize_with = "crate::serde::as_str::serialize",
+        deserialize_with = "crate::serde::as_str::deserialize"
+    )]
+    pub ordering: i32,
 }
 /// MsgRegisterInterchainAccountResponse is the response type for
 /// MsgRegisterInterchainAccount.
diff --git a/proto-build/src/main.rs b/proto-build/src/main.rs
index 52f00d8c..aef0f71c 100644
--- a/proto-build/src/main.rs
+++ b/proto-build/src/main.rs
@@ -23,7 +23,7 @@ const SLINKY_REPO: &str = "https://github.com/skip-mev/slinky.git";
 const COSMOS_SDK_REV: &str = "v0.50.8-neutron";
 
 /// The Neutron commit or tag to be cloned and used to build the proto files
-const NEUTRON_REV: &str = "v4.1.0";
+const NEUTRON_REV: &str = "ba1b1d6dc91370d81e7125962e02aee01274eac";
 
 /// The wasmd commit or tag to be cloned and used to build the proto files
 const WASMD_REV: &str = "v0.51.0";