diff --git a/Cargo.lock b/Cargo.lock
index b9ae0bf..37deb15 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -755,7 +755,6 @@ dependencies = [
  "ring",
  "serde",
  "serde_json",
- "serde_with",
  "tokio",
  "tokio-stream",
  "tokio-tungstenite",
diff --git a/lib-gst-meet/Cargo.toml b/lib-gst-meet/Cargo.toml
index 955dd14..e9a2a6c 100644
--- a/lib-gst-meet/Cargo.toml
+++ b/lib-gst-meet/Cargo.toml
@@ -31,7 +31,6 @@ rcgen = { version = "0.8", default-features = false }
 ring = { version = "0.16", default-features = false }
 serde = { version = "1", default-features = false, features = ["derive"] }
 serde_json = { version = "1", default-features = false, features = ["std"] }
-serde_with = { version = "1", default-features = false, features = ["macros"] }
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread", "macros", "sync", "time"] }
 tokio-stream = { version = "0.1", default-features = false, features = ["time"] }
 tokio-tungstenite = { version = "0.14", default-features = false, features = ["connect"] }
diff --git a/lib-gst-meet/src/colibri.rs b/lib-gst-meet/src/colibri.rs
index bdced02..6d06475 100644
--- a/lib-gst-meet/src/colibri.rs
+++ b/lib-gst-meet/src/colibri.rs
@@ -1,4 +1,4 @@
-use std::{collections::HashMap, sync::Arc};
+use std::sync::Arc;
 
 use anyhow::Result;
 use colibri::ColibriMessage;
@@ -6,8 +6,6 @@ use futures::{
   sink::SinkExt,
   stream::{StreamExt, TryStreamExt},
 };
-use serde::{Deserialize, Serialize};
-use serde_with::{serde_as, DisplayFromStr};
 use tokio::sync::{mpsc, Mutex};
 use tokio_stream::wrappers::ReceiverStream;
 use tokio_tungstenite::tungstenite::{http::Request, Message};
diff --git a/lib-gst-meet/src/xmpp/connection.rs b/lib-gst-meet/src/xmpp/connection.rs
index 4423e10..3f14061 100644
--- a/lib-gst-meet/src/xmpp/connection.rs
+++ b/lib-gst-meet/src/xmpp/connection.rs
@@ -5,7 +5,6 @@ use futures::{
   sink::{Sink, SinkExt},
   stream::{Stream, StreamExt, TryStreamExt},
 };
-use maplit::hashmap;
 use tokio::sync::{mpsc, oneshot, Mutex};
 use tokio_stream::wrappers::ReceiverStream;
 use tokio_tungstenite::tungstenite::{
@@ -13,7 +12,6 @@ use tokio_tungstenite::tungstenite::{
   Message,
 };
 use tracing::{debug, error, info, warn};
-use uuid::Uuid;
 use xmpp_parsers::{
   bind::{BindQuery, BindResponse},
   disco::{DiscoInfoQuery, DiscoInfoResult},
@@ -135,12 +133,12 @@ impl Connection {
   }
 
   pub async fn jid(&self) -> Option<FullJid> {
-    let mut locked_inner = self.inner.lock().await;
+    let locked_inner = self.inner.lock().await;
     locked_inner.jid.clone()
   }
 
   pub async fn external_services(&self) -> Vec<xmpp::extdisco::Service> {
-    let mut locked_inner = self.inner.lock().await;
+    let locked_inner = self.inner.lock().await;
     locked_inner.external_services.clone()
   }