diff --git a/.changelog/unreleased/breaking-changes/2776-cosmos-0-46-4-proto-files.md b/.changelog/unreleased/breaking-changes/2776-cosmos-0-46-4-proto-files.md
new file mode 100644
index 00000000..c57a4c4b
--- /dev/null
+++ b/.changelog/unreleased/breaking-changes/2776-cosmos-0-46-4-proto-files.md
@@ -0,0 +1,3 @@
+- Update protobufs for Cosmos SDK to v0.46.4 
+  - Adds the `module_account_by_name` method to the `Query` trait
+  - ([#2776](https://github.com/informalsystems/hermes/2776))
diff --git a/Cargo.toml b/Cargo.toml
index bc1b5414..3f523e58 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name         = "ibc-proto"
-version      = "0.21.0"
+version      = "0.22.0"
 authors      = ["Informal Systems <hello@informal.systems>"]
 edition      = "2021"
 license      = "Apache-2.0"
diff --git a/src/COSMOS_SDK_COMMIT b/src/COSMOS_SDK_COMMIT
index 3ebfaf5f..66ca8a20 100644
--- a/src/COSMOS_SDK_COMMIT
+++ b/src/COSMOS_SDK_COMMIT
@@ -1 +1 @@
-252c6736161e51342bb7dd6af984082a2b064742
+eb1e3ebf6fcfd56e1f1d8f4c0a6192740bd8a6c1
diff --git a/src/lib.rs b/src/lib.rs
index 1ffaca28..62dfd6af 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,6 +71,11 @@ pub mod cosmos {
                 include_proto!("cosmos.base.kv.v1beta1.rs");
             }
         }
+        pub mod node {
+            pub mod v1beta1 {
+                include_proto!("cosmos.base.node.v1beta1.rs");
+            }
+        }
         pub mod query {
             pub mod v1beta1 {
                 include_proto!("cosmos.base.query.v1beta1.rs");
diff --git a/src/prost/cosmos.auth.v1beta1.rs b/src/prost/cosmos.auth.v1beta1.rs
index ad0e9738..cb689d38 100644
--- a/src/prost/cosmos.auth.v1beta1.rs
+++ b/src/prost/cosmos.auth.v1beta1.rs
@@ -64,19 +64,6 @@ pub struct QueryAccountRequest {
     #[prost(string, tag="1")]
     pub address: ::prost::alloc::string::String,
 }
-/// QueryModuleAccountsRequest is the request type for the Query/ModuleAccounts RPC method.
-///
-/// Since: cosmos-sdk 0.46
-#[derive(Clone, PartialEq, ::prost::Message)]
-pub struct QueryModuleAccountsRequest {
-}
-/// QueryParamsResponse is the response type for the Query/Params RPC method.
-#[derive(Clone, PartialEq, ::prost::Message)]
-pub struct QueryParamsResponse {
-    /// params defines the parameters of the module.
-    #[prost(message, optional, tag="1")]
-    pub params: ::core::option::Option<Params>,
-}
 /// QueryAccountResponse is the response type for the Query/Account RPC method.
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct QueryAccountResponse {
@@ -88,6 +75,19 @@ pub struct QueryAccountResponse {
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct QueryParamsRequest {
 }
+/// QueryParamsResponse is the response type for the Query/Params RPC method.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct QueryParamsResponse {
+    /// params defines the parameters of the module.
+    #[prost(message, optional, tag="1")]
+    pub params: ::core::option::Option<Params>,
+}
+/// QueryModuleAccountsRequest is the request type for the Query/ModuleAccounts RPC method.
+///
+/// Since: cosmos-sdk 0.46
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct QueryModuleAccountsRequest {
+}
 /// QueryModuleAccountsResponse is the response type for the Query/ModuleAccounts RPC method.
 ///
 /// Since: cosmos-sdk 0.46
@@ -96,6 +96,18 @@ pub struct QueryModuleAccountsResponse {
     #[prost(message, repeated, tag="1")]
     pub accounts: ::prost::alloc::vec::Vec<super::super::super::google::protobuf::Any>,
 }
+/// QueryModuleAccountByNameRequest is the request type for the Query/ModuleAccountByName RPC method.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct QueryModuleAccountByNameRequest {
+    #[prost(string, tag="1")]
+    pub name: ::prost::alloc::string::String,
+}
+/// QueryModuleAccountByNameResponse is the response type for the Query/ModuleAccountByName RPC method.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct QueryModuleAccountByNameResponse {
+    #[prost(message, optional, tag="1")]
+    pub account: ::core::option::Option<super::super::super::google::protobuf::Any>,
+}
 /// Bech32PrefixRequest is the request type for Bech32Prefix rpc method.
 ///
 /// Since: cosmos-sdk 0.46
@@ -143,12 +155,19 @@ pub struct AddressStringToBytesResponse {
     pub address_bytes: ::prost::alloc::vec::Vec<u8>,
 }
 /// QueryAccountAddressByIDRequest is the request type for AccountAddressByID rpc method
+///
+/// Since: cosmos-sdk 0.46.2
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct QueryAccountAddressByIdRequest {
+    /// id is the account number of the address to be queried. This field
+    /// should have been an uint64 (like all account numbers), and will be
+    /// updated to uint64 in a future version of the auth query.
     #[prost(int64, tag="1")]
     pub id: i64,
 }
 /// QueryAccountAddressByIDResponse is the response type for AccountAddressByID rpc method
+///
+/// Since: cosmos-sdk 0.46.2
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct QueryAccountAddressByIdResponse {
     #[prost(string, tag="1")]
@@ -267,7 +286,9 @@ pub mod query_client {
             );
             self.inner.unary(request.into_request(), path, codec).await
         }
-        /// AccountAddressByID returns account address based on account id
+        /// AccountAddressByID returns account address based on account number.
+        ///
+        /// Since: cosmos-sdk 0.46.2
         pub async fn account_address_by_id(
             &mut self,
             request: impl tonic::IntoRequest<super::QueryAccountAddressByIdRequest>,
@@ -332,6 +353,29 @@ pub mod query_client {
             );
             self.inner.unary(request.into_request(), path, codec).await
         }
+        /// ModuleAccountByName returns the module account info by module name
+        pub async fn module_account_by_name(
+            &mut self,
+            request: impl tonic::IntoRequest<super::QueryModuleAccountByNameRequest>,
+        ) -> Result<
+            tonic::Response<super::QueryModuleAccountByNameResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::new(
+                        tonic::Code::Unknown,
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/cosmos.auth.v1beta1.Query/ModuleAccountByName",
+            );
+            self.inner.unary(request.into_request(), path, codec).await
+        }
         /// Bech32Prefix queries bech32Prefix
         ///
         /// Since: cosmos-sdk 0.46
@@ -426,7 +470,9 @@ pub mod query_server {
             &self,
             request: tonic::Request<super::QueryAccountRequest>,
         ) -> Result<tonic::Response<super::QueryAccountResponse>, tonic::Status>;
-        /// AccountAddressByID returns account address based on account id
+        /// AccountAddressByID returns account address based on account number.
+        ///
+        /// Since: cosmos-sdk 0.46.2
         async fn account_address_by_id(
             &self,
             request: tonic::Request<super::QueryAccountAddressByIdRequest>,
@@ -446,6 +492,14 @@ pub mod query_server {
             &self,
             request: tonic::Request<super::QueryModuleAccountsRequest>,
         ) -> Result<tonic::Response<super::QueryModuleAccountsResponse>, tonic::Status>;
+        /// ModuleAccountByName returns the module account info by module name
+        async fn module_account_by_name(
+            &self,
+            request: tonic::Request<super::QueryModuleAccountByNameRequest>,
+        ) -> Result<
+            tonic::Response<super::QueryModuleAccountByNameResponse>,
+            tonic::Status,
+        >;
         /// Bech32Prefix queries bech32Prefix
         ///
         /// Since: cosmos-sdk 0.46
@@ -722,6 +776,48 @@ pub mod query_server {
                     };
                     Box::pin(fut)
                 }
+                "/cosmos.auth.v1beta1.Query/ModuleAccountByName" => {
+                    #[allow(non_camel_case_types)]
+                    struct ModuleAccountByNameSvc<T: Query>(pub Arc<T>);
+                    impl<
+                        T: Query,
+                    > tonic::server::UnaryService<super::QueryModuleAccountByNameRequest>
+                    for ModuleAccountByNameSvc<T> {
+                        type Response = super::QueryModuleAccountByNameResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<
+                                super::QueryModuleAccountByNameRequest,
+                            >,
+                        ) -> Self::Future {
+                            let inner = self.0.clone();
+                            let fut = async move {
+                                (*inner).module_account_by_name(request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = ModuleAccountByNameSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
                 "/cosmos.auth.v1beta1.Query/Bech32Prefix" => {
                     #[allow(non_camel_case_types)]
                     struct Bech32PrefixSvc<T: Query>(pub Arc<T>);
diff --git a/src/prost/cosmos.base.node.v1beta1.rs b/src/prost/cosmos.base.node.v1beta1.rs
new file mode 100644
index 00000000..b81af6d2
--- /dev/null
+++ b/src/prost/cosmos.base.node.v1beta1.rs
@@ -0,0 +1,252 @@
+/// ConfigRequest defines the request structure for the Config gRPC query.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct ConfigRequest {
+}
+/// ConfigResponse defines the response structure for the Config gRPC query.
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct ConfigResponse {
+    #[prost(string, tag="1")]
+    pub minimum_gas_price: ::prost::alloc::string::String,
+}
+/// Generated client implementations.
+#[cfg(feature = "client")]
+pub mod service_client {
+    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
+    use tonic::codegen::*;
+    use tonic::codegen::http::Uri;
+    /// Service defines the gRPC querier service for node related queries.
+    #[derive(Debug, Clone)]
+    pub struct ServiceClient<T> {
+        inner: tonic::client::Grpc<T>,
+    }
+    impl ServiceClient<tonic::transport::Channel> {
+        /// Attempt to create a new client by connecting to a given endpoint.
+        pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
+        where
+            D: std::convert::TryInto<tonic::transport::Endpoint>,
+            D::Error: Into<StdError>,
+        {
+            let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
+            Ok(Self::new(conn))
+        }
+    }
+    impl<T> ServiceClient<T>
+    where
+        T: tonic::client::GrpcService<tonic::body::BoxBody>,
+        T::Error: Into<StdError>,
+        T::ResponseBody: Body<Data = Bytes> + Send + 'static,
+        <T::ResponseBody as Body>::Error: Into<StdError> + Send,
+    {
+        pub fn new(inner: T) -> Self {
+            let inner = tonic::client::Grpc::new(inner);
+            Self { inner }
+        }
+        pub fn with_origin(inner: T, origin: Uri) -> Self {
+            let inner = tonic::client::Grpc::with_origin(inner, origin);
+            Self { inner }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> ServiceClient<InterceptedService<T, F>>
+        where
+            F: tonic::service::Interceptor,
+            T::ResponseBody: Default,
+            T: tonic::codegen::Service<
+                http::Request<tonic::body::BoxBody>,
+                Response = http::Response<
+                    <T as tonic::client::GrpcService<tonic::body::BoxBody>>::ResponseBody,
+                >,
+            >,
+            <T as tonic::codegen::Service<
+                http::Request<tonic::body::BoxBody>,
+            >>::Error: Into<StdError> + Send + Sync,
+        {
+            ServiceClient::new(InterceptedService::new(inner, interceptor))
+        }
+        /// Compress requests with the given encoding.
+        ///
+        /// This requires the server to support it otherwise it might respond with an
+        /// error.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.send_compressed(encoding);
+            self
+        }
+        /// Enable decompressing responses.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.inner = self.inner.accept_compressed(encoding);
+            self
+        }
+        /// Config queries for the operator configuration.
+        pub async fn config(
+            &mut self,
+            request: impl tonic::IntoRequest<super::ConfigRequest>,
+        ) -> Result<tonic::Response<super::ConfigResponse>, tonic::Status> {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::new(
+                        tonic::Code::Unknown,
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/cosmos.base.node.v1beta1.Service/Config",
+            );
+            self.inner.unary(request.into_request(), path, codec).await
+        }
+    }
+}
+/// Generated server implementations.
+#[cfg(feature = "server")]
+pub mod service_server {
+    #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
+    use tonic::codegen::*;
+    ///Generated trait containing gRPC methods that should be implemented for use with ServiceServer.
+    #[async_trait]
+    pub trait Service: Send + Sync + 'static {
+        /// Config queries for the operator configuration.
+        async fn config(
+            &self,
+            request: tonic::Request<super::ConfigRequest>,
+        ) -> Result<tonic::Response<super::ConfigResponse>, tonic::Status>;
+    }
+    /// Service defines the gRPC querier service for node related queries.
+    #[derive(Debug)]
+    pub struct ServiceServer<T: Service> {
+        inner: _Inner<T>,
+        accept_compression_encodings: EnabledCompressionEncodings,
+        send_compression_encodings: EnabledCompressionEncodings,
+    }
+    struct _Inner<T>(Arc<T>);
+    impl<T: Service> ServiceServer<T> {
+        pub fn new(inner: T) -> Self {
+            Self::from_arc(Arc::new(inner))
+        }
+        pub fn from_arc(inner: Arc<T>) -> Self {
+            let inner = _Inner(inner);
+            Self {
+                inner,
+                accept_compression_encodings: Default::default(),
+                send_compression_encodings: Default::default(),
+            }
+        }
+        pub fn with_interceptor<F>(
+            inner: T,
+            interceptor: F,
+        ) -> InterceptedService<Self, F>
+        where
+            F: tonic::service::Interceptor,
+        {
+            InterceptedService::new(Self::new(inner), interceptor)
+        }
+        /// Enable decompressing requests with the given encoding.
+        #[must_use]
+        pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.accept_compression_encodings.enable(encoding);
+            self
+        }
+        /// Compress responses with the given encoding, if the client supports it.
+        #[must_use]
+        pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
+            self.send_compression_encodings.enable(encoding);
+            self
+        }
+    }
+    impl<T, B> tonic::codegen::Service<http::Request<B>> for ServiceServer<T>
+    where
+        T: Service,
+        B: Body + Send + 'static,
+        B::Error: Into<StdError> + Send + 'static,
+    {
+        type Response = http::Response<tonic::body::BoxBody>;
+        type Error = std::convert::Infallible;
+        type Future = BoxFuture<Self::Response, Self::Error>;
+        fn poll_ready(
+            &mut self,
+            _cx: &mut Context<'_>,
+        ) -> Poll<Result<(), Self::Error>> {
+            Poll::Ready(Ok(()))
+        }
+        fn call(&mut self, req: http::Request<B>) -> Self::Future {
+            let inner = self.inner.clone();
+            match req.uri().path() {
+                "/cosmos.base.node.v1beta1.Service/Config" => {
+                    #[allow(non_camel_case_types)]
+                    struct ConfigSvc<T: Service>(pub Arc<T>);
+                    impl<T: Service> tonic::server::UnaryService<super::ConfigRequest>
+                    for ConfigSvc<T> {
+                        type Response = super::ConfigResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::ConfigRequest>,
+                        ) -> Self::Future {
+                            let inner = self.0.clone();
+                            let fut = async move { (*inner).config(request).await };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = ConfigSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                _ => {
+                    Box::pin(async move {
+                        Ok(
+                            http::Response::builder()
+                                .status(200)
+                                .header("grpc-status", "12")
+                                .header("content-type", "application/grpc")
+                                .body(empty_body())
+                                .unwrap(),
+                        )
+                    })
+                }
+            }
+        }
+    }
+    impl<T: Service> Clone for ServiceServer<T> {
+        fn clone(&self) -> Self {
+            let inner = self.inner.clone();
+            Self {
+                inner,
+                accept_compression_encodings: self.accept_compression_encodings,
+                send_compression_encodings: self.send_compression_encodings,
+            }
+        }
+    }
+    impl<T: Service> Clone for _Inner<T> {
+        fn clone(&self) -> Self {
+            Self(self.0.clone())
+        }
+    }
+    impl<T: std::fmt::Debug> std::fmt::Debug for _Inner<T> {
+        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+            write!(f, "{:?}", self.0)
+        }
+    }
+    impl<T: Service> tonic::server::NamedService for ServiceServer<T> {
+        const NAME: &'static str = "cosmos.base.node.v1beta1.Service";
+    }
+}
diff --git a/src/prost/cosmos.tx.signing.v1beta1.rs b/src/prost/cosmos.tx.signing.v1beta1.rs
index 755575f1..1cb5a45e 100644
--- a/src/prost/cosmos.tx.signing.v1beta1.rs
+++ b/src/prost/cosmos.tx.signing.v1beta1.rs
@@ -98,7 +98,7 @@ pub enum SignMode {
     LegacyAminoJson = 127,
     /// SIGN_MODE_EIP_191 specifies the sign mode for EIP 191 signing on the Cosmos
     /// SDK. Ref: <https://eips.ethereum.org/EIPS/eip-191>
-    /// 
+    ///
     /// Currently, SIGN_MODE_EIP_191 is registered as a SignMode enum variant,
     /// but is not implemented on the SDK by default. To enable EIP-191, you need
     /// to pass a custom `TxConfig` that has an implementation of
diff --git a/src/prost/google.protobuf.rs b/src/prost/google.protobuf.rs
index 7d545f7e..b4abf827 100644
--- a/src/prost/google.protobuf.rs
+++ b/src/prost/google.protobuf.rs
@@ -1041,7 +1041,7 @@ pub mod generated_code_info {
 ///        foo = any.unpack(Foo.class);
 ///      }
 ///
-/// Example 3: Pack and unpack a message in Python.
+///   Example 3: Pack and unpack a message in Python.
 ///
 ///      foo = Foo(...)
 ///      any = Any()
@@ -1051,16 +1051,13 @@ pub mod generated_code_info {
 ///        any.Unpack(foo)
 ///        ...
 ///
-/// Example 4: Pack and unpack a message in Go
+///   Example 4: Pack and unpack a message in Go
 ///
 ///       foo := &pb.Foo{...}
-///       any, err := anypb.New(foo)
-///       if err != nil {
-///         ...
-///       }
+///       any, err := ptypes.MarshalAny(foo)
 ///       ...
 ///       foo := &pb.Foo{}
-///       if err := any.UnmarshalTo(foo); err != nil {
+///       if err := ptypes.UnmarshalAny(any, foo); err != nil {
 ///         ...
 ///       }
 ///
@@ -1072,7 +1069,7 @@ pub mod generated_code_info {
 ///
 ///
 /// JSON
-///
+/// ====
 /// The JSON representation of an `Any` value uses the regular
 /// representation of the deserialized, embedded message, with an
 /// additional field `@type` which contains the type URL. Example: