diff --git a/gleam.toml b/gleam.toml
index 28d4919..4b4a396 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -7,9 +7,9 @@ repository = { type = "github", user = "Pevensie", repo = "barnacle" }
 # links = [{ title = "Website", href = "" }]
 
 [dependencies]
-gleam_stdlib = ">= 0.34.0 and < 2.0.0"
-gleam_erlang = ">= 0.27.0 and < 1.0.0"
-gleam_otp = ">= 0.12.1 and < 1.0.0"
+gleam_stdlib = ">= 0.60.0 and < 2.0.0"
+gleam_erlang = ">= 1.0.0 and < 2.0.0"
+gleam_otp = ">= 1.0.0 and < 2.0.0"
 
 [dev-dependencies]
 gleeunit = ">= 1.0.0 and < 2.0.0"
diff --git a/manifest.toml b/manifest.toml
index f00f8e5..4f93a0f 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -2,14 +2,14 @@
 # You typically do not need to edit this file
 
 packages = [
-  { name = "gleam_erlang", version = "0.34.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "0C38F2A128BAA0CEF17C3000BD2097EB80634E239CE31A86400C4416A5D0FDCC" },
-  { name = "gleam_otp", version = "0.16.1", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "50DA1539FC8E8FA09924EB36A67A2BBB0AD6B27BCDED5A7EF627057CF69D035E" },
-  { name = "gleam_stdlib", version = "0.58.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "091F2D2C4A3A4E2047986C47E2C2C9D728A4E068ABB31FDA17B0D347E6248467" },
-  { name = "gleeunit", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "0E6C83834BA65EDCAAF4FE4FB94AC697D9262D83E6F58A750D63C9F6C8A9D9FF" },
+  { name = "gleam_erlang", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "1124AD3AA21143E5AF0FC5CF3D9529F6DB8CA03E43A55711B60B6B7B3874375C" },
+  { name = "gleam_otp", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "BA6A294E295E428EC1562DC1C11EA7530DCB981E8359134BEABC8493B7B2258E" },
+  { name = "gleam_stdlib", version = "0.67.1", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "6CE3E4189A8B8EC2F73AB61A2FBDE49F159D6C9C61C49E3B3082E439F260D3D0" },
+  { name = "gleeunit", version = "1.9.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "DA9553CE58B67924B3C631F96FE3370C49EB6D6DC6B384EC4862CC4AAA718F3C" },
 ]
 
 [requirements]
-gleam_erlang = { version = ">= 0.27.0 and < 1.0.0" }
-gleam_otp = { version = ">= 0.12.1 and < 1.0.0" }
-gleam_stdlib = { version = ">= 0.34.0 and < 2.0.0" }
+gleam_erlang = { version = ">= 1.0.0 and < 2.0.0" }
+gleam_otp = { version = ">= 1.0.0 and < 2.0.0" }
+gleam_stdlib = { version = ">= 0.60.0 and < 2.0.0" }
 gleeunit = { version = ">= 1.0.0 and < 2.0.0" }
diff --git a/src/barnacle.gleam b/src/barnacle.gleam
index a8942d6..699f664 100644
--- a/src/barnacle.gleam
+++ b/src/barnacle.gleam
@@ -3,11 +3,10 @@ import barnacle/local_epmd
 import gleam/erlang/atom
 import gleam/erlang/node
 import gleam/erlang/process.{type Subject}
-import gleam/function
 import gleam/list
 import gleam/option.{type Option, None, Some}
 import gleam/otp/actor
-import gleam/otp/supervisor
+import gleam/otp/supervision
 import gleam/result
 import gleam/set
 import gleam/string
@@ -18,7 +17,7 @@ import gleam/string
 /// strategy-specific functions.
 pub opaque type Barnacle(error) {
   Barnacle(
-    name: Option(atom.Atom),
+    name: Option(process.Name(Message(error))),
     strategy: Strategy(error),
     poll_interval: Int,
     listener: Option(Subject(BarnacleResponse(error))),
@@ -35,8 +34,11 @@ fn default_barnacle() -> Barnacle(error) {
 }
 
 /// Give the barnacle actor process a custom name.
-pub fn with_name(barnacle: Barnacle(error), name: String) -> Barnacle(error) {
-  Barnacle(..barnacle, name: Some(name |> atom.create_from_string))
+pub fn with_name(
+  barnacle: Barnacle(error),
+  name: process.Name(Message(error)),
+) -> Barnacle(error) {
+  Barnacle(..barnacle, name: Some(name))
 }
 
 /// Set the poll interval for the barnacle actor. Defaults to 5000ms.
@@ -131,7 +133,7 @@ fn disconnect_node(node: atom.Atom) -> Result(node.Node, NodeDisconnectError)
 
 fn list_nodes() -> Result(List(atom.Atom), error) {
   [node.self(), ..node.visible()]
-  |> list.map(node.to_atom)
+  |> list.map(node.name)
   |> Ok
 }
 
@@ -207,16 +209,9 @@ pub fn dns(
 ) -> Barnacle(dns.LookupError) {
   Barnacle(
     ..default_barnacle(),
-    strategy: Strategy(
-      ..default_strategy(),
-      discover_nodes: fn() {
-        dns.discover_nodes(
-          basename,
-          hostname_query,
-          option.unwrap(timeout, 5000),
-        )
-      },
-    ),
+    strategy: Strategy(..default_strategy(), discover_nodes: fn() {
+      dns.discover_nodes(basename, hostname_query, option.unwrap(timeout, 5000))
+    }),
   )
 }
 
@@ -253,7 +248,7 @@ type State(error) {
 pub fn start(barnacle: Barnacle(error)) {
   barnacle
   |> spec(None)
-  |> actor.start_spec
+  |> actor.start
 }
 
 /// Create a child spec for your barnacle for use in a supervision tree.
@@ -261,10 +256,10 @@ pub fn child_spec(
   barnacle: Barnacle(error),
   parent: Subject(Subject(Message(error))),
 ) {
-  supervisor.worker(fn(_) {
+  supervision.worker(fn() {
     barnacle
     |> spec(Some(parent))
-    |> actor.start_spec
+    |> actor.start
   })
 }
 
@@ -282,18 +277,18 @@ pub fn run_once(barnacle: Barnacle(error)) {
 ///
 /// This will reset the poll timer.
 pub fn refresh(subject: Subject(Message(error)), timeout: Int) {
-  actor.call(subject, fn(subj) { Refresh(Some(subj)) }, timeout)
+  actor.call(subject, timeout, fn(subj) { Refresh(Some(subj)) })
 }
 
 /// Pause a barnacle actor. Sending a [`refresh`](#refresh) will restart the actor.
 pub fn pause(subject: Subject(Message(error)), timeout: Int) {
-  actor.call(subject, fn(subj) { Pause(Some(subj)) }, timeout)
+  actor.call(subject, timeout, fn(subj) { Pause(Some(subj)) })
 }
 
 /// Shutdown a barnacle actor. This will stop the actor, and stop any future
 /// refreshes.
 pub fn shutdown(subject: Subject(Message(error)), timeout: Int) {
-  actor.call(subject, fn(subj) { Shutdown(Some(subj)) }, timeout)
+  actor.call(subject, timeout, fn(subj) { Shutdown(Some(subj)) })
 }
 
 /// The error type for a barnacle refresh.
@@ -303,7 +298,7 @@ pub type RefreshError(error) {
   DisconnectError(List(#(atom.Atom, NodeDisconnectError)))
 }
 
-fn handle_message(message: Message(error), state: State(error)) {
+fn handle_message(state: State(error), message: Message(error)) {
   let State(self:, barnacle:, timer:) = state
   case message {
     Refresh(return) -> {
@@ -327,7 +322,7 @@ fn handle_message(message: Message(error), state: State(error)) {
       cancel_timer(timer)
       send_response(return, Nil)
       send_response(barnacle.listener, ShutdownResponse(Nil))
-      actor.Stop(process.Normal)
+      actor.stop()
     }
   }
 }
@@ -336,22 +331,28 @@ fn spec(
   barnacle: Barnacle(error),
   parent: Option(Subject(Subject(Message(error)))),
 ) {
-  actor.Spec(init_timeout: 10_000, loop: handle_message, init: fn() {
-    option.map(barnacle.name, process.register(process.self(), _))
-    let self = process.new_subject()
+  actor.new_with_initialiser(10_000, fn(self) {
+    use _ <- result.try(
+      barnacle.name
+      |> option.map(process.register(process.self(), _))
+      |> option.unwrap(Ok(Nil))
+      |> result.replace_error("Failed to register process"),
+    )
+
     let selector =
       process.new_selector()
-      |> process.selecting(self, function.identity)
+      |> process.select(self)
 
     option.map(parent, process.send(_, self))
 
     let timer = process.send_after(self, barnacle.poll_interval, Refresh(None))
 
-    actor.Ready(
-      selector: selector,
-      state: State(self:, barnacle:, timer: Some(timer)),
-    )
+    actor.initialised(State(self:, barnacle:, timer: Some(timer)))
+    |> actor.selecting(selector)
+    |> actor.returning(self)
+    |> Ok
   })
+  |> actor.on_message(handle_message)
 }
 
 fn send_response(maybe_client: Option(Subject(a)), response: a) -> Nil {
@@ -375,7 +376,7 @@ fn refresh_nodes(barnacle: Barnacle(error)) -> RefreshResult(error) {
     |> result.map_error(StrategyError),
   )
 
-  let self = node.self() |> node.to_atom
+  let self = node.self() |> node.name
 
   let available_nodes =
     available_nodes_list
@@ -427,7 +428,7 @@ fn result_apply(results: List(Result(a, b))) -> Result(List(a), List(b)) {
 /// ```
 pub fn get_node_basename(node: node.Node) -> Result(String, Nil) {
   node
-  |> node.to_atom
+  |> node.name
   |> atom.to_string
   |> string.split_once("@")
   |> result.map(fn(tuple) { tuple.0 })
diff --git a/src/barnacle/dns.gleam b/src/barnacle/dns.gleam
index 31dc8a6..5a275d8 100644
--- a/src/barnacle/dns.gleam
+++ b/src/barnacle/dns.gleam
@@ -99,7 +99,7 @@ pub fn discover_nodes(
   ip_addresses
   |> list.map(fn(ip) {
     let ip_string = format_ip_address(ip)
-    { basename <> "@" <> ip_string } |> atom.create_from_string
+    { basename <> "@" <> ip_string } |> atom.create
   })
   |> Ok
 }
diff --git a/src/barnacle/local_epmd.gleam b/src/barnacle/local_epmd.gleam
index 476c514..4f428e8 100644
--- a/src/barnacle/local_epmd.gleam
+++ b/src/barnacle/local_epmd.gleam
@@ -10,7 +10,7 @@ fn list_local_nodes() -> Result(List(String), Nil)
 fn get_hostname() -> String {
   let host =
     node.self()
-    |> node.to_atom
+    |> node.name
     |> atom.to_string
 
   let assert [_, hostname] = string.split(host, "@")
@@ -22,7 +22,5 @@ fn get_hostname() -> String {
 pub fn discover_nodes() -> Result(List(atom.Atom), Nil) {
   let hostname = get_hostname()
   list_local_nodes()
-  |> result.map(list.map(_, fn(n) {
-    { n <> "@" <> hostname } |> atom.create_from_string
-  }))
+  |> result.map(list.map(_, fn(n) { { n <> "@" <> hostname } |> atom.create }))
 }