diff --git a/atat/Cargo.toml b/atat/Cargo.toml
index 99468ce..7add0d7 100644
--- a/atat/Cargo.toml
+++ b/atat/Cargo.toml
@@ -18,16 +18,16 @@ maintenance = { status = "actively-developed" }
 name = "atat"
 
 [dependencies]
-embedded-io = "0.6.0"
-embedded-io-async = "0.6.0"
+embedded-io = "0.6"
+embedded-io-async = "0.6"
 futures = { version = "0.3", default-features = false }
 embassy-sync = "0.6"
-embassy-time = "0.3"
+embassy-time = "0.4"
 heapless = { version = "^0.8", features = ["serde"] }
 serde_at = { path = "../serde_at", version = "^0.23.0", optional = true }
 atat_derive = { path = "../atat_derive", version = "^0.23.0", optional = true }
 serde_bytes = { version = "0.11.14", default-features = false, optional = true }
-heapless-bytes = { version = "0.3.0", optional = true }
+heapless-bytes = { version = "0.4.0", optional = true }
 
 
 nom = { version = "^7.1", default-features = false }
@@ -36,7 +36,7 @@ log = { version = "^0.4", default-features = false, optional = true }
 defmt = { version = "^0.3", optional = true }
 
 [dev-dependencies]
-embassy-time = { version = "0.3", features = ["std", "generic-queue"] }
+embassy-time = { version = "0.4", features = ["std"] }
 critical-section = { version = "1.1", features = ["std"] }
 serde_at = { path = "../serde_at", version = "^0.23.0", features = [
     "heapless",
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 8ab3bc9..215e5e8 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -30,20 +30,20 @@ cortex-m = { version = "0.7.6", optional = true }
 cortex-m-rt = { version = "0.7.3", optional = true }
 defmt-rtt = { version = "0.4", optional = true }
 panic-probe = { version = "0.3.0", features = ["print-defmt"], optional = true }
-embassy-executor = { version = "0.5", features = [
+embassy-executor = { version = "0.7", features = [
     "defmt",
     "arch-cortex-m",
     "executor-thread",
-    "integrated-timers",
 ], optional = true }
-embassy-time = "0.3"
-embassy-rp = { version = "0.1", features = [
+embassy-time = { version = "0.4" }
+embassy-rp = { version = "0.3", features = [
+    "rp2040",
     "unstable-pac",
     "time-driver",
     "critical-section-impl",
 ], optional = true }
 
-env_logger = { version = "0.10", optional = true }
+env_logger = { version = "0.11", optional = true }
 tokio = { version = "1.26", default-features = false, features = [
     "time",
     "rt-multi-thread",
@@ -70,8 +70,8 @@ std = [
     "dep:tokio",
     "dep:tokio-serial",
     "atat/log",
+    "embassy-time/generic-queue-8",
     "embassy-time/std",
-    "embassy-time/generic-queue",
     "critical-section/std",
     "embedded-io-adapters",
     "embedded-io-adapters/tokio-1",
diff --git a/examples/src/bin/embassy.rs b/examples/src/bin/embassy.rs
index 0047b85..48c2ed6 100644
--- a/examples/src/bin/embassy.rs
+++ b/examples/src/bin/embassy.rs
@@ -41,7 +41,7 @@ async fn main(spawner: Spawner) {
         RX_BUF.init([0; 16]),
         uart::Config::default(),
     );
-    let (reader, writer) = uart.split();
+    let (writer, reader) = uart.split();
 
     static RES_SLOT: ResponseSlot<INGRESS_BUF_SIZE> = ResponseSlot::new();
     static URC_CHANNEL: UrcChannel<common::Urc, URC_CAPACITY, URC_SUBSCRIBERS> = UrcChannel::new();
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 93bca0b..a6f6fd4 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.79"
+channel = "1.83"
 components = ["clippy"]
diff --git a/serde_at/src/de/mod.rs b/serde_at/src/de/mod.rs
index 8cba13c..2f84934 100644
--- a/serde_at/src/de/mod.rs
+++ b/serde_at/src/de/mod.rs
@@ -66,16 +66,16 @@ pub enum Error {
     CustomErrorWithMessage(heapless::String<128>),
 }
 
-pub(crate) struct Deserializer<'b> {
-    slice: &'b [u8],
+pub(crate) struct Deserializer<'a> {
+    slice: &'a [u8],
     index: usize,
     struct_size_hint: Option<usize>,
     is_trailing_parsing: bool,
 }
 
 impl<'a> Deserializer<'a> {
-    const fn new(slice: &'a [u8]) -> Deserializer<'_> {
-        Deserializer {
+    const fn new(slice: &'a [u8]) -> Self {
+        Self {
             slice,
             index: 0,
             struct_size_hint: None,