diff --git a/Cargo.lock b/Cargo.lock
index b0cb459..47be14a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -201,6 +201,7 @@ dependencies = [
 [[package]]
 name = "derive_miniconf"
 version = "0.1.0"
+source = "git+https://github.com/quartiq/miniconf.git?branch=rs/crate-scope-derive#dbd3dfb0ea79b7227c9f217849817601adfa4421"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -401,6 +402,7 @@ dependencies = [
 [[package]]
 name = "miniconf"
 version = "0.1.0"
+source = "git+https://github.com/quartiq/miniconf.git?branch=rs/crate-scope-derive#dbd3dfb0ea79b7227c9f217849817601adfa4421"
 dependencies = [
  "derive_miniconf",
  "heapless",
@@ -412,8 +414,7 @@ dependencies = [
 [[package]]
 name = "minimq"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c5e626690b6f62e15710cf9815e5ca25ee54084899298c100a14b2504c80a46"
+source = "git+https://github.com/quartiq/minimq.git?branch=feature/optional-client-id#18c277088d427a54b8fdb49f2755ffda2479bf3f"
 dependencies = [
  "bit_field",
  "embedded-nal",
diff --git a/Cargo.toml b/Cargo.toml
index 4160253..340f275 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,12 @@ miniconf = "0.1"
 generic-array = "0.14"
 
 [patch.crates-io.miniconf]
-path = "../miniconf/"
+git = "https://github.com/quartiq/miniconf.git"
+branch = "rs/crate-scope-derive"
+
+[patch.crates-io.minimq]
+git = "https://github.com/quartiq/minimq.git"
+branch = "feature/optional-client-id"
 
 [patch.crates-io.serde-json-core]
 git = "https://github.com/rust-embedded-community/serde-json-core.git"
diff --git a/src/bin/dual-iir.rs b/src/bin/dual-iir.rs
index 9b6b24f..97ea9b3 100644
--- a/src/bin/dual-iir.rs
+++ b/src/bin/dual-iir.rs
@@ -63,12 +63,8 @@ const APP: () = {
         let mqtt_interface = {
             let mqtt_client = {
                 let broker = IpAddr::V4(Ipv4Addr::new(10, 34, 16, 1));
-                minimq::MqttClient::new(
-                    broker,
-                    "stabilizer",
-                    stabilizer.net.stack,
-                )
-                .unwrap()
+                minimq::MqttClient::new(broker, None, stabilizer.net.stack)
+                    .unwrap()
             };
 
             MqttInterface::new(mqtt_client, "stabilizer", Settings::default())
diff --git a/stabilizer.py b/stabilizer.py
index 973a7d1..f302067 100644
--- a/stabilizer.py
+++ b/stabilizer.py
@@ -108,10 +108,6 @@ async def configure_settings(args):
     response = await interface.command(f'settings/{args.setting}', json.dumps(request))
     logger.info(response)
 
-    if args.commit:
-        response = await interface.command('commit', 'commit')
-        logger.info(response)
-
 
 def main():
     """ Main program entry point. """
@@ -122,8 +118,6 @@ def main():
     parser.add_argument('--broker', default='10.34.16.1', type=str, help='The MQTT broker address')
     parser.add_argument('values', nargs='+', type=str,
                         help='The value of settings. key=value list or a single value is accepted.')
-    parser.add_argument('--commit', action='store_true',
-                        help='Specified true to commit after updating settings.')
     parser.add_argument('-v', '--verbose', action='store_true', help='Enable verbose logging')
 
     args = parser.parse_args()