diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a850244..e2b22d5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,39 +16,52 @@ jobs:
     env:
       MIX_ENV: test
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-elixir@v1.2.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: erlef/setup-beam@54075bcc5e249e4758d363f27d099f55d843f124 # v1.24.1
         with:
-          otp-version: 22.2
-          elixir-version: '1.10'
+          otp-version: '25.3.2'
+          version-type: strict
+          elixir-version: '1.15.7'
       - name: Install dependencies
         run: mix deps.get
       - name: Check format
         run: mix format --check-formatted
   test:
-    name: OTP ${{ matrix.otp }} / Elixir ${{ matrix.elixir }}
+    name: Elixir ${{ matrix.elixir }} / OTP ${{ matrix.otp }}
     runs-on: ubuntu-latest
+    container:
+      image: hexpm/elixir:${{ matrix.elixir }}-erlang-${{ matrix.otp }}-debian-bullseye-20210902-slim
     strategy:
       fail-fast: false
       matrix:
-        otp: [22.2]
-        elixir: [1.6, 1.7, 1.8, 1.9, '1.10']
+        include:
+          - elixir: '1.6.6'
+            otp: '21.3.8.24'
+          - elixir: '1.7.4'
+            otp: '22.3.4.26'
+          - elixir: '1.8.2'
+            otp: '22.3.4.26'
+          - elixir: '1.9.4'
+            otp: '22.3.4.26'
+            coverage: true
+          - elixir: '1.10.4'
+            otp: '22.3.4.26'
     env:
       MIX_ENV: test
     steps:
-      - uses: actions/checkout@v1.0.0
-      - uses: actions/setup-elixir@v1.2.0
-        with:
-          otp-version: ${{ matrix.otp }}
-          elixir-version: ${{ matrix.elixir }}
+      - name: Install git
+        run: |
+          sed -i '/security.debian.org/d' /etc/apt/sources.list
+          apt-get update -y && apt-get install -y git
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Set up dependency cache
-        uses: actions/cache@v1
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: deps/
           key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-deps-${{ hashFiles('**/mix.lock') }}
           restore-keys: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-deps-
       - name: Set up build cache
-        uses: actions/cache@v1
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: _build/test/
           key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-build-${{ hashFiles('**/mix.lock') }}
@@ -63,10 +76,10 @@ jobs:
           mix deps.compile
           mix compile --force --warnings-as-errors
       - name: Run tests
-        if: matrix.elixir != '1.9'
+        if: '!matrix.coverage'
         run: mix test
       - name: Run tests (with coverage)
-        if: matrix.elixir == '1.9'
+        if: matrix.coverage
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: mix coveralls.github
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..e1463b6b
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,25 @@
+name: Release
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    name: Hex Publish
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: erlef/setup-beam@5304e04ea2b355f03681464e683d92e3b2f18451 # v1.18.2
+        with:
+          otp-version: '25.3.2'
+          version-type: strict
+          elixir-version: '1.14.4'
+      - name: Build
+        run: |
+          mix local.rebar --force
+          mix local.hex --force
+          mix deps.get
+      - name: Publish
+        env:
+          HEX_API_KEY: ${{ secrets.HEX_API_KEY }}
+        run: |
+          mix hex.publish --yes
diff --git a/lib/thrift/binary/framed/client.ex b/lib/thrift/binary/framed/client.ex
index 18be648b..6a9d87d1 100644
--- a/lib/thrift/binary/framed/client.ex
+++ b/lib/thrift/binary/framed/client.ex
@@ -333,9 +333,7 @@ defmodule Thrift.Binary.Framed.Client do
       TApplicationException.exception(
         type: :bad_sequence_id,
         message:
-          "Invalid sequence id. The client sent #{seq_id}, but the server replied with #{
-            mismatched_seq_id
-          }"
+          "Invalid sequence id. The client sent #{seq_id}, but the server replied with #{mismatched_seq_id}"
       )
 
     {:error, {:exception, exception}}
diff --git a/lib/thrift/binary/framed/protocol_handler.ex b/lib/thrift/binary/framed/protocol_handler.ex
index db721ce2..f9b4955a 100644
--- a/lib/thrift/binary/framed/protocol_handler.ex
+++ b/lib/thrift/binary/framed/protocol_handler.ex
@@ -70,9 +70,7 @@ defmodule Thrift.Binary.Framed.ProtocolHandler do
       {:error, reason} ->
         # :ssl.format_error handles posix errors as well as ssl errors
         Logger.info(fn ->
-          "#{inspect(handler_module)} (#{inspect(self())}) connection error: #{
-            :ssl.format_error(reason)
-          } (#{inspect(reason)})"
+          "#{inspect(handler_module)} (#{inspect(self())}) connection error: #{:ssl.format_error(reason)} (#{inspect(reason)})"
         end)
 
         :ok = transport.close(socket)
@@ -97,9 +95,7 @@ defmodule Thrift.Binary.Framed.ProtocolHandler do
 
       {:error, reason} ->
         Logger.info(fn ->
-          "#{inspect(handler_module)} (#{inspect(self())}) handshake error: #{
-            :ssl.format_error(reason)
-          } (#{inspect(reason)})"
+          "#{inspect(handler_module)} (#{inspect(self())}) handshake error: #{:ssl.format_error(reason)} (#{inspect(reason)})"
         end)
     end
   end
@@ -156,9 +152,7 @@ defmodule Thrift.Binary.Framed.ProtocolHandler do
       {:error, reason} ->
         # :ssl.format_error handles posix error as well as ssl
         Logger.info(fn ->
-          "#{inspect(handler_module)} (#{inspect(self())}) connection error: #{
-            :ssl.format_error(reason)
-          } (#{inspect(reason)})"
+          "#{inspect(handler_module)} (#{inspect(self())}) connection error: #{:ssl.format_error(reason)} (#{inspect(reason)})"
         end)
 
         :ok = transport.close(socket)
diff --git a/lib/thrift/transport/ssl.ex b/lib/thrift/transport/ssl.ex
index 3cede535..f810d4fc 100644
--- a/lib/thrift/transport/ssl.ex
+++ b/lib/thrift/transport/ssl.ex
@@ -18,7 +18,7 @@ defmodule Thrift.Transport.SSL do
   credentials or to change the configuration during run time.
   """
 
-  @type configure :: {module, function, list} | (() -> {:ok, [option]} | {:error, Exception.t()})
+  @type configure :: {module, function, list} | (-> {:ok, [option]} | {:error, Exception.t()})
   @type option ::
           :ssl.ssl_option() | {:enabled, boolean} | {:optional, boolean} | {:configure, configure}
 
diff --git a/test/support/certs/cert.pem b/test/support/certs/cert.pem
new file mode 100644
index 00000000..ce7cfd93
--- /dev/null
+++ b/test/support/certs/cert.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/test/support/certs/key.pem b/test/support/certs/key.pem
new file mode 100644
index 00000000..0c696463
--- /dev/null
+++ b/test/support/certs/key.pem
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/test/thrift/binary/framed/server_test.exs b/test/thrift/binary/framed/server_test.exs
index 43b73e5c..9848b5cf 100644
--- a/test/thrift/binary/framed/server_test.exs
+++ b/test/thrift/binary/framed/server_test.exs
@@ -148,7 +148,7 @@ defmodule Servers.Binary.Framed.IntegrationTest do
   end
 
   thrift_test "it can handle bogus data", ctx do
-    {:ok, socket} = :gen_tcp.connect('localhost', ctx.port, [:binary, packet: 4, active: false])
+    {:ok, socket} = :gen_tcp.connect(~c"localhost", ctx.port, [:binary, packet: 4, active: false])
     :ok = :gen_tcp.send(socket, <<1, 2, 3, 4, 5>>)
 
     assert {:error, :closed} == :gen_tcp.recv(socket, 0)
diff --git a/test/thrift/binary/framed/ssl_test.exs b/test/thrift/binary/framed/ssl_test.exs
index 84a8a619..26af7781 100644
--- a/test/thrift/binary/framed/ssl_test.exs
+++ b/test/thrift/binary/framed/ssl_test.exs
@@ -106,12 +106,11 @@ defmodule Servers.Binary.Framed.SSLTest do
   ## Helpers
 
   defp get_certs() do
-    certs_path = Application.app_dir(:ssl, "examples/certs/etc/server")
-    cacerts = Path.join(certs_path, "cacerts.pem")
+    certs_path = Path.join([__DIR__, "..", "..", "..", "support", "certs"]) |> Path.expand()
     cert = Path.join(certs_path, "cert.pem")
     key = Path.join(certs_path, "key.pem")
 
-    {:ok, [cacertfile: cacerts, certfile: cert, keyfile: key]}
+    {:ok, [certfile: cert, keyfile: key]}
   end
 
   def test_configure() do
diff --git a/test/thrift/parser/lexer_test.exs b/test/thrift/parser/lexer_test.exs
index 205d2a50..901e3cf6 100644
--- a/test/thrift/parser/lexer_test.exs
+++ b/test/thrift/parser/lexer_test.exs
@@ -147,19 +147,19 @@ defmodule Thrift.Parser.LexerTest do
 
     assert tokenize("{'hello':'world'}") == [
              {:"{", 1},
-             {:string, 1, 'hello'},
+             {:string, 1, ~c"hello"},
              {:":", 1},
-             {:string, 1, 'world'},
+             {:string, 1, ~c"world"},
              {:"}", 1}
            ]
 
     assert tokenize("{'a':1,'b':2}") == [
              {:"{", 1},
-             {:string, 1, 'a'},
+             {:string, 1, ~c"a"},
              {:":", 1},
              {:int, 1, 1},
              {:",", 1},
-             {:string, 1, 'b'},
+             {:string, 1, ~c"b"},
              {:":", 1},
              {:int, 1, 2},
              {:"}", 1}
@@ -173,11 +173,11 @@ defmodule Thrift.Parser.LexerTest do
   end
 
   test "identifiers" do
-    assert tokenize("abc_123.xzy") == [{:ident, 1, 'abc_123.xzy'}]
+    assert tokenize("abc_123.xzy") == [{:ident, 1, ~c"abc_123.xzy"}]
   end
 
   test "typedef" do
-    assert tokenize("typedef i32 Integer") == [{:typedef, 1}, {:i32, 1}, {:ident, 1, 'Integer'}]
+    assert tokenize("typedef i32 Integer") == [{:typedef, 1}, {:i32, 1}, {:ident, 1, ~c"Integer"}]
   end
 
   test "enum definition" do
@@ -190,21 +190,21 @@ defmodule Thrift.Parser.LexerTest do
              }
            """) == [
              {:enum, 1},
-             {:ident, 1, 'Operation'},
+             {:ident, 1, ~c"Operation"},
              {:"{", 1},
-             {:ident, 2, 'ADD'},
+             {:ident, 2, ~c"ADD"},
              {:=, 2},
              {:int, 2, 1},
              {:",", 2},
-             {:ident, 3, 'SUBTRACT'},
+             {:ident, 3, ~c"SUBTRACT"},
              {:=, 3},
              {:int, 3, 2},
              {:",", 3},
-             {:ident, 4, 'MULTIPLY'},
+             {:ident, 4, ~c"MULTIPLY"},
              {:=, 4},
              {:int, 4, 3},
              {:",", 4},
-             {:ident, 5, 'DIVIDE'},
+             {:ident, 5, ~c"DIVIDE"},
              {:=, 5},
              {:int, 5, 4},
              {:"}", 6}
@@ -221,30 +221,30 @@ defmodule Thrift.Parser.LexerTest do
              }
            """) == [
              {:struct, 1},
-             {:ident, 1, 'Work'},
+             {:ident, 1, ~c"Work"},
              {:"{", 1},
              {:int, 2, 1},
              {:":", 2},
              {:i32, 2},
-             {:ident, 2, 'num1'},
+             {:ident, 2, ~c"num1"},
              {:=, 2},
              {:int, 2, 0},
              {:",", 2},
              {:int, 3, 2},
              {:":", 3},
              {:i32, 3},
-             {:ident, 3, 'num2'},
+             {:ident, 3, ~c"num2"},
              {:",", 3},
              {:int, 4, 3},
              {:":", 4},
-             {:ident, 4, 'Operation'},
-             {:ident, 4, 'op'},
+             {:ident, 4, ~c"Operation"},
+             {:ident, 4, ~c"op"},
              {:",", 4},
              {:int, 5, 4},
              {:":", 5},
              {:optional, 5},
              {:string, 5},
-             {:ident, 5, 'comment'},
+             {:ident, 5, ~c"comment"},
              {:",", 5},
              {:"}", 6}
            ]
@@ -258,17 +258,17 @@ defmodule Thrift.Parser.LexerTest do
              }
            """) == [
              {:exception, 1},
-             {:ident, 1, 'InvalidOperation'},
+             {:ident, 1, ~c"InvalidOperation"},
              {:"{", 1},
              {:int, 2, 1},
              {:":", 2},
              {:i32, 2},
-             {:ident, 2, 'whatOp'},
+             {:ident, 2, ~c"whatOp"},
              {:",", 2},
              {:int, 3, 2},
              {:":", 3},
              {:string, 3},
-             {:ident, 3, 'why'},
+             {:ident, 3, ~c"why"},
              {:"}", 4}
            ]
   end
@@ -282,32 +282,32 @@ defmodule Thrift.Parser.LexerTest do
              }
            """) == [
              {:service, 1},
-             {:ident, 1, 'Calculator'},
+             {:ident, 1, ~c"Calculator"},
              {:extends, 1},
-             {:ident, 1, 'shared.SharedService'},
+             {:ident, 1, ~c"shared.SharedService"},
              {:"{", 1},
              {:void, 2},
-             {:ident, 2, 'ping'},
+             {:ident, 2, ~c"ping"},
              {:"(", 2},
              {:")", 2},
              {:",", 2},
              {:i32, 3},
-             {:ident, 3, 'add'},
+             {:ident, 3, ~c"add"},
              {:"(", 3},
              {:int, 3, 1},
              {:":", 3},
              {:i32, 3},
-             {:ident, 3, 'num1'},
+             {:ident, 3, ~c"num1"},
              {:",", 3},
              {:int, 3, 2},
              {:":", 3},
              {:i32, 3},
-             {:ident, 3, 'num2'},
+             {:ident, 3, ~c"num2"},
              {:")", 3},
              {:",", 3},
              {:oneway, 4},
              {:void, 4},
-             {:ident, 4, 'zip'},
+             {:ident, 4, ~c"zip"},
              {:"(", 4},
              {:")", 4},
              {:"}", 5}
@@ -323,20 +323,20 @@ defmodule Thrift.Parser.LexerTest do
              #@namespace elixir Bar
            """) == [
              {:namespace, 1},
-             {:ident, 1, 'elixir'},
-             {:ident, 1, 'Foo'},
+             {:ident, 1, ~c"elixir"},
+             {:ident, 1, ~c"Foo"},
              {:namespace, 2},
-             {:ident, 2, 'py'},
-             {:ident, 2, 'foo.bar.baz'},
+             {:ident, 2, ~c"py"},
+             {:ident, 2, ~c"foo.bar.baz"},
              {:namespace, 3},
-             {:ident, 3, 'java'},
-             {:ident, 3, 'com.pinterest.foo.bar.baz'},
+             {:ident, 3, ~c"java"},
+             {:ident, 3, ~c"com.pinterest.foo.bar.baz"},
              {:namespace, 4},
              {:*, 4},
-             {:ident, 4, 'foo.bar'},
+             {:ident, 4, ~c"foo.bar"},
              {:namespace, 5},
-             {:ident, 5, 'elixir'},
-             {:ident, 5, 'Bar'}
+             {:ident, 5, ~c"elixir"},
+             {:ident, 5, ~c"Bar"}
            ]
   end
 
@@ -344,7 +344,7 @@ defmodule Thrift.Parser.LexerTest do
     assert tokenize("const my_const = 32") ==
              [
                {:const, 1},
-               {:ident, 1, 'my_const'},
+               {:ident, 1, ~c"my_const"},
                {:=, 1},
                {:int, 1, 32}
              ]
@@ -355,9 +355,9 @@ defmodule Thrift.Parser.LexerTest do
              [
                {:const, 1},
                {:string, 1},
-               {:ident, 1, 'my_const'},
+               {:ident, 1, ~c"my_const"},
                {:=, 1},
-               {:ident, 1, 'MyEnum.VALUE'}
+               {:ident, 1, ~c"MyEnum.VALUE"}
              ]
   end
 end