diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index faf24cc..cefc371 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,11 +10,11 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.0.0
-      - uses: erlef/setup-beam@v1.15.2
+      - uses: actions/checkout@v4
+      - uses: erlef/setup-beam@v1
         with:
-          otp-version: "25.0"
-          gleam-version: "0.25.3"
+          otp-version: "26.0"
+          gleam-version: "1.0.0"
           rebar3-version: "3"
-      - run: gleam format --check src test
       - run: gleam test
+      - run: gleam format --check src test
diff --git a/gleam.toml b/gleam.toml
index 6b2aeeb..b962d52 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,4 +1,4 @@
-name = "echo"
+name = "reply"
 version = "1.0.0"
 licences = ["Apache-2.0"]
 description = "A tiny echo server written in Gleam!"
@@ -10,10 +10,10 @@ links = [
 ]
 
 [dependencies]
-gleam_stdlib = "~> 0.25"
+gleam_stdlib = "~> 0.25 or ~> 1.0"
 gleam_http = "~> 3.0"
 gleam_elli = "~> 2.0"
 gleam_erlang = "~> 0.17"
 
 [dev-dependencies]
-gleeunit = "~> 0.1"
+gleeunit = "~> 1.0"
diff --git a/manifest.toml b/manifest.toml
index d8b6e6a..6b4aa98 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -3,17 +3,17 @@
 
 packages = [
   { name = "elli", version = "3.3.0", build_tools = ["rebar3"], requirements = [], otp_app = "elli", source = "hex", outer_checksum = "698B13B33D05661DB9FE7EFCBA41B84825A379CCE86E486CF6AFF9285BE0CCF8" },
-  { name = "gleam_elli", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_otp", "elli", "gleam_http"], otp_app = "gleam_elli", source = "hex", outer_checksum = "5DB2D8F83DF2A7384C5F381CCC837042EFB00272E9E5A01A071CC7600E2D6978" },
-  { name = "gleam_erlang", version = "0.17.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "BAAA84F5BCC4477E809BA3E03BB3009A3894A6544C1511626C44408E39DB2AE6" },
-  { name = "gleam_http", version = "3.1.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "B66B7A1539CCB577119E4DC80DD3484C1A652CB032967954498EEDBAE3355763" },
-  { name = "gleam_otp", version = "0.5.2", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_erlang"], otp_app = "gleam_otp", source = "hex", outer_checksum = "24B88BF1D5B8DEC2525C00ECB65B96D2FD4DC66D8B2BB4D7AD4D12B2CE2A9988" },
-  { name = "gleam_stdlib", version = "0.25.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "AD0F89928E0B919C8F8EDF640484633B28DBF88630A9E6AE504617A3E3E5B9A2" },
-  { name = "gleeunit", version = "0.8.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "A1170754BF54F5DD6E9EF392FB1DC612528B007CCBE41B52F0C5453254708490" },
+  { name = "gleam_elli", version = "2.4.0", build_tools = ["gleam"], requirements = ["elli", "gleam_erlang", "gleam_http", "gleam_otp", "gleam_stdlib"], otp_app = "gleam_elli", source = "hex", outer_checksum = "433F5AF4ED92C55F3EBA8942610E974254EEF90F484AF26E3D775E33338DE832" },
+  { name = "gleam_erlang", version = "0.25.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "054D571A7092D2A9727B3E5D183B7507DAB0DA41556EC9133606F09C15497373" },
+  { name = "gleam_http", version = "3.6.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "8C07DF9DF8CC7F054C650839A51C30A7D3C26482AC241C899C1CEA86B22DBE51" },
+  { name = "gleam_otp", version = "0.10.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "0B04FE915ACECE539B317F9652CAADBBC0F000184D586AAAF2D94C100945D72B" },
+  { name = "gleam_stdlib", version = "0.36.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "C0D14D807FEC6F8A08A7C9EF8DFDE6AE5C10E40E21325B2B29365965D82EB3D4" },
+  { name = "gleeunit", version = "1.0.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "D364C87AFEB26BDB4FB8A5ABDE67D635DC9FA52D6AB68416044C35B096C6882D" },
 ]
 
 [requirements]
-gleam_elli = "~> 2.0"
-gleam_erlang = "~> 0.17"
-gleam_http = "~> 3.0"
-gleam_stdlib = "~> 0.25"
-gleeunit = "~> 0.1"
+gleam_elli = { version = "~> 2.0" }
+gleam_erlang = { version = "~> 0.17" }
+gleam_http = { version = "~> 3.0" }
+gleam_stdlib = { version = "~> 0.25 or ~> 1.0" }
+gleeunit = { version = "~> 1.0" }
diff --git a/src/echo.gleam b/src/reply.gleam
similarity index 93%
rename from src/echo.gleam
rename to src/reply.gleam
index 5374ed4..9d29683 100644
--- a/src/echo.gleam
+++ b/src/reply.gleam
@@ -1,11 +1,11 @@
-import echo/web
-import gleam/io
-import gleam/int
-import gleam/string
-import gleam/result
-import gleam/erlang/process
 import gleam/erlang/os
+import gleam/erlang/process
 import gleam/http/elli
+import gleam/int
+import gleam/io
+import gleam/result
+import gleam/string
+import reply/web
 
 pub fn main() {
   let port =
@@ -14,7 +14,7 @@ pub fn main() {
     |> result.unwrap(3000)
 
   // Start the web server process
-  assert Ok(_) =
+  let assert Ok(_) =
     web.stack()
     |> elli.start(on_port: port)
 
diff --git a/src/echo/web.gleam b/src/reply/web.gleam
similarity index 79%
rename from src/echo/web.gleam
rename to src/reply/web.gleam
index 4671018..029a6af 100644
--- a/src/echo/web.gleam
+++ b/src/reply/web.gleam
@@ -1,14 +1,14 @@
-import gleam/bit_builder
-import gleam/bit_string
-import gleam/result
-import gleam/string
+import gleam/bit_array
+import gleam/bytes_builder
 import gleam/http.{Get, Post}
-import gleam/http/service
 import gleam/http/request
 import gleam/http/response
-import echo/web/logger
+import gleam/http/service
+import gleam/result
+import gleam/string
+import reply/web/logger
 
-fn echo(request) {
+fn reply(request) {
   let content_type =
     request
     |> request.get_header("content-type")
@@ -22,7 +22,7 @@ fn echo(request) {
 fn not_found() {
   let body =
     "There's nothing here. Try POSTing to /echo"
-    |> bit_string.from_string
+    |> bit_array.from_string
 
   response.new(404)
   |> response.set_body(body)
@@ -36,7 +36,7 @@ fn hello(name) {
   }
 
   response.new(200)
-  |> response.set_body(bit_string.from_string(reply))
+  |> response.set_body(bit_array.from_string(reply))
   |> response.prepend_header("content-type", "text/plain")
 }
 
@@ -44,7 +44,7 @@ pub fn service(request) {
   let path = request.path_segments(request)
 
   case request.method, path {
-    Post, ["echo"] -> echo(request)
+    Post, ["echo"] -> reply(request)
     Get, ["hello", name] -> hello(name)
     _, _ -> not_found()
   }
@@ -53,6 +53,6 @@ pub fn service(request) {
 pub fn stack() {
   service
   |> service.prepend_response_header("made-with", "Gleam")
-  |> service.map_response_body(bit_builder.from_bit_string)
+  |> service.map_response_body(bytes_builder.from_bit_array)
   |> logger.middleware
 }
diff --git a/src/echo/web/logger.gleam b/src/reply/web/logger.gleam
similarity index 84%
rename from src/echo/web/logger.gleam
rename to src/reply/web/logger.gleam
index a2ee1e8..f4f86d0 100644
--- a/src/echo/web/logger.gleam
+++ b/src/reply/web/logger.gleam
@@ -1,7 +1,7 @@
 import gleam/http
-import gleam/http/request.{Request}
-import gleam/http/response.{Response}
-import gleam/http/service.{Service}
+import gleam/http/request.{type Request}
+import gleam/http/response.{type Response}
+import gleam/http/service.{type Service}
 import gleam/int
 import gleam/io
 import gleam/string
diff --git a/test/echo/web_test.gleam b/test/reply/web_test.gleam
similarity index 67%
rename from test/echo/web_test.gleam
rename to test/reply/web_test.gleam
index ad761d4..22ac1da 100644
--- a/test/echo/web_test.gleam
+++ b/test/reply/web_test.gleam
@@ -1,7 +1,7 @@
-import echo/web
 import gleam/http.{Get, Post}
 import gleam/http/request
 import gleam/http/response
+import reply/web
 
 pub fn not_found_test() {
   let resp =
@@ -11,8 +11,8 @@ pub fn not_found_test() {
     |> request.set_body(<<>>)
     |> web.service()
 
-  assert 404 = resp.status
-  assert <<"There's nothing here. Try POSTing to /echo":utf8>> = resp.body
+  let assert 404 = resp.status
+  let assert <<"There's nothing here. Try POSTing to /echo":utf8>> = resp.body
 }
 
 pub fn hello_nubi_test() {
@@ -23,8 +23,8 @@ pub fn hello_nubi_test() {
     |> request.set_body(<<>>)
     |> web.service()
 
-  assert 200 = resp.status
-  assert <<"Hello, Nubi!":utf8>> = resp.body
+  let assert 200 = resp.status
+  let assert <<"Hello, Nubi!":utf8>> = resp.body
 }
 
 pub fn hello_joe_test() {
@@ -35,8 +35,8 @@ pub fn hello_joe_test() {
     |> request.set_body(<<>>)
     |> web.service()
 
-  assert 200 = resp.status
-  assert <<"Hello, Joe!":utf8>> = resp.body
+  let assert 200 = resp.status
+  let assert <<"Hello, Joe!":utf8>> = resp.body
 }
 
 pub fn echo_1_test() {
@@ -48,9 +48,9 @@ pub fn echo_1_test() {
     |> request.prepend_header("content-type", "application/octet-stream")
     |> web.service()
 
-  assert 200 = resp.status
-  assert <<1, 2, 3, 4>> = resp.body
-  assert Ok("application/octet-stream") =
+  let assert 200 = resp.status
+  let assert <<1, 2, 3, 4>> = resp.body
+  let assert Ok("application/octet-stream") =
     response.get_header(resp, "content-type")
 }
 
@@ -63,9 +63,9 @@ pub fn echo_2_test() {
     |> request.prepend_header("content-type", "text/plain")
     |> web.service()
 
-  assert 200 = resp.status
-  assert <<"Hello, Gleam!":utf8>> = resp.body
-  assert Ok("text/plain") = response.get_header(resp, "content-type")
+  let assert 200 = resp.status
+  let assert <<"Hello, Gleam!":utf8>> = resp.body
+  let assert Ok("text/plain") = response.get_header(resp, "content-type")
 }
 
 pub fn echo_3_test() {
@@ -76,8 +76,8 @@ pub fn echo_3_test() {
     |> request.set_body(<<"Hello, Gleam!":utf8>>)
     |> web.service()
 
-  assert 200 = resp.status
-  assert <<"Hello, Gleam!":utf8>> = resp.body
-  assert Ok("application/octet-stream") =
+  let assert 200 = resp.status
+  let assert <<"Hello, Gleam!":utf8>> = resp.body
+  let assert Ok("application/octet-stream") =
     response.get_header(resp, "content-type")
 }
diff --git a/test/echo_test.gleam b/test/reply_test.gleam
similarity index 100%
rename from test/echo_test.gleam
rename to test/reply_test.gleam