diff --git a/Cargo.lock b/Cargo.lock
index a43baafb..78cb67ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -127,7 +127,7 @@ checksum = "5fd55a5ba1179988837d24ab4c7cc8ed6efdeff578ede0416b4225a5fca35bd0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -162,7 +162,7 @@ checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -419,7 +419,7 @@ checksum = "f95e2801cd355d4a1a3e3953ce6ee5ae9603a5c833455343a8bfe3f44d418246"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -806,9 +806,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
 dependencies = [
  "libc",
  "log",
@@ -933,7 +933,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1033,9 +1033,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.68"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b1106fec09662ec6dd98ccac0f81cef56984d0b49f75c92d8cbad76e20c005c"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
@@ -1051,9 +1051,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -1292,22 +1292,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1318,7 +1318,7 @@ checksum = "8725e1dfadb3a50f7e5ce0b1a540466f6ed3fe7a0fca2ac2b8b831d31316bd00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1380,9 +1380,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys",
@@ -1413,9 +1413,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1464,7 +1464,7 @@ version = "0.2.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1509,7 +1509,7 @@ checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1542,7 +1542,7 @@ checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "tiny"
-version = "0.11.0"
+version = "0.12.0"
 dependencies = [
  "dirs",
  "env_logger",
@@ -1565,9 +1565,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.33.0"
+version = "1.36.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653"
+checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
 dependencies = [
  "backtrace",
  "bytes",
@@ -1575,20 +1575,20 @@ dependencies = [
  "mio",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1660,7 +1660,7 @@ checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1757,7 +1757,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
  "wasm-bindgen-shared",
 ]
 
@@ -1779,7 +1779,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.38",
+ "syn 2.0.48",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/crates/tiny/Cargo.toml b/crates/tiny/Cargo.toml
index cc894f5c..762bdbb3 100644
--- a/crates/tiny/Cargo.toml
+++ b/crates/tiny/Cargo.toml
@@ -23,11 +23,11 @@ libtiny_logger = { path = "../libtiny_logger" }
 libtiny_tui = { path = "../libtiny_tui", default-features = false }
 libtiny_wire = { path = "../libtiny_wire" }
 log = "0.4"
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1.0.196", features = ["derive"] }
 serde_yaml = "0.8"
 shell-words = "1.1.0"
 time = "0.1"
-tokio = { version = "1.17", default-features = false, features = [] }
+tokio = { version = "1.36", default-features = false, features = [] }
 tokio-stream = { version = "0.1", features = [] }
 
 [dev-dependencies]
diff --git a/crates/tiny/src/config.rs b/crates/tiny/src/config.rs
index b140d2ae..92edd2fb 100644
--- a/crates/tiny/src/config.rs
+++ b/crates/tiny/src/config.rs
@@ -451,7 +451,6 @@ fn get_default_config_yaml() -> String {
 #[cfg(test)]
 mod tests {
     use libtiny_common::ChanName;
-    use serde_yaml;
 
     use super::*;
 
@@ -467,7 +466,7 @@ mod tests {
                     servers[0].join,
                     vec![Chan::Name(ChanName::new("#tiny".to_string()))]
                 );
-                assert_eq!(servers[0].tls, true);
+                assert!(servers[0].tls);
             }
         }
     }
diff --git a/crates/tiny/src/ui.rs b/crates/tiny/src/ui.rs
index b60ac2e0..11e30307 100644
--- a/crates/tiny/src/ui.rs
+++ b/crates/tiny/src/ui.rs
@@ -143,7 +143,7 @@ fn handle_input_ev(
 
 pub(crate) fn send_msg(
     ui: &UI,
-    clients: &mut Vec<Client>,
+    clients: &mut [Client],
     src: &MsgSource,
     msg: String,
     is_action: bool,