diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b220cf0
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Start services
+        run: docker compose up -d
+
+      - name: Setup Elixir and Erlang versions
+        uses: erlef/setup-beam@v1
+        id: setup-elixir
+        with:
+          version-type: strict
+          version-file: .tool-versions
+
+      - name: Restore the cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            deps
+            _build
+            dialyzer
+          key: |
+            ${{ runner.os }}-${{ steps.setup-elixir.outputs.elixir-version }}-${{ steps.setup-elixir.outputs.otp-version }}-mixlockhash-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+          restore-keys: |
+            ${{ runner.os }}-${{ steps.setup-elixir.outputs.elixir-version }}-${{ steps.setup-elixir.outputs.otp-version }}-mixlockhash-
+
+      - name: Run CI
+        run: |
+          mix ci
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..4bddf72
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+erlang 27.2
+elixir 1.18.0-otp-27
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d42e6e2..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-language: elixir
-
-elixir:
-  - 1.5.1
-
-addons:
-  postgresql: '9.4'
-
-env:
-  - MIX_ENV=test
-
-services:
-  - postgresql
-
-before_script:
-  - mix ecto.drop -r Query.Ecto.Repo
-  - mix ecto.create -r Query.Ecto.Repo
-  - mix ecto.migrate -r Query.Ecto.Repo
-
-script:
-  - mix test
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..21d1deb
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,15 @@
+services:
+  postgres:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_USER: guest
+      POSTGRES_PASSWORD: guest
+      POSTGRES_DB: query_test
+    ports:
+      - "5432:5432"
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U guest" ]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+    restart: unless-stopped
diff --git a/lib/query.ex b/lib/query.ex
index 02422d8..a75e1de 100644
--- a/lib/query.ex
+++ b/lib/query.ex
@@ -68,24 +68,24 @@ defmodule Query do
   @type options :: [option()]
 
   @app_config Application.get_all_env(:query)
-  @opts_schema %{
-    page_default: [default: 1, type: :integer],
-    page_param: [default: "page", type: :binary],
-    limit_default: [default: 20, type: :integer],
-    limit_max: [default: 50, type: :integer],
-    limit_param: [default: "limit", type: :binary],
-    sort_default: [default: "id", type: :binary],
-    sort_param: [default: "sort_by", type: :binary],
-    sort_permitted: [default: [], type: {:list, :binary}],
-    dir_default: [default: "asc", type: :binary],
-    dir_param: [default: "dir", type: :binary],
-    count: [default: true, type: :boolean],
-    count_limit: [default: :infinite, type: [:atom, :integer]],
-    count_column: [default: :id, type: :atom],
-    scope: [required: false, type: [{:tuple, {:atom, :atom}}]],
-    scope_permitted: [default: [], type: {:list, :binary}],
-    preloads: [default: [], typee: {:list, :atom}]
-  }
+  @opts_schema KeywordValidator.schema!(
+                 page_default: [default: 1, is: :integer],
+                 page_param: [default: "page", is: :binary],
+                 limit_default: [default: 20, is: :integer],
+                 limit_max: [default: 50, is: :integer],
+                 limit_param: [default: "limit", is: :binary],
+                 sort_default: [default: "id", is: :binary],
+                 sort_param: [default: "sort_by", is: :binary],
+                 sort_permitted: [default: [], is: {:list, :binary}],
+                 dir_default: [default: "asc", is: :binary],
+                 dir_param: [default: "dir", is: :binary],
+                 count: [default: true, is: :boolean],
+                 count_limit: [default: :infinite, is: {:one_of, [:atom, :integer]}],
+                 count_column: [default: :id, is: :atom],
+                 scope: [required: false, is: {:tuple, {:atom, :atom}}],
+                 scope_permitted: [default: [], is: {:list, :binary}],
+                 preloads: [default: [], is: {:list, :atom}]
+               )
 
   @doc """
   Fetches data from the given repository based on the params and options given.
diff --git a/mix.exs b/mix.exs
index 5c6c8ac..eb7244d 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Query.Mixfile do
   use Mix.Project
 
-  @version "0.5.1"
+  @version "0.6.0"
 
   def project do
     [
@@ -9,6 +9,8 @@ defmodule Query.Mixfile do
       version: @version,
       elixir: "~> 1.5",
       elixirc_paths: elixirc_paths(Mix.env()),
+      aliases: aliases(),
+      preferred_cli_env: preferred_cli_env(),
       description: description(),
       package: package(),
       start_permanent: Mix.env() == :prod,
@@ -23,6 +25,33 @@ defmodule Query.Mixfile do
     ]
   end
 
+  # Aliases are shortcuts or tasks specific to the current project.
+  defp aliases do
+    [
+      setup: [
+        "local.hex --if-missing --force",
+        "local.rebar --if-missing --force",
+        "deps.get"
+      ],
+      ci: [
+        "setup",
+        "compile --warnings-as-errors",
+        "format --check-formatted",
+        "ecto.drop -r Query.Ecto.Repo",
+        "ecto.create -r Query.Ecto.Repo",
+        "ecto.migrate -r Query.Ecto.Repo",
+        "test"
+      ]
+    ]
+  end
+
+  # Specifies the preferred env for mix commands.
+  defp preferred_cli_env do
+    [
+      ci: :test
+    ]
+  end
+
   defp description do
     """
     Query adds simple tools to aid the use of Ecto in web settings.
@@ -47,10 +76,10 @@ defmodule Query.Mixfile do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:ecto, "~> 3.0"},
-      {:keyword_validator, "~> 1.0"},
-      {:ecto_sql, "~> 3.0", only: :test},
-      {:postgrex, "~> 0.14.1", only: :test},
+      {:ecto, "~> 3.13"},
+      {:ecto_sql, "~> 3.13", only: :test},
+      {:keyword_validator, "~> 2.0"},
+      {:postgrex, "~> 0.19", only: :test},
       {:ex_doc, "~> 0.20", only: :dev, runtime: false}
     ]
   end
diff --git a/mix.lock b/mix.lock
index a437bdc..6c2aa07 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,16 +1,16 @@
 %{
-  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm"},
-  "db_connection": {:hex, :db_connection, "2.0.6", "bde2f85d047969c5b5800cb8f4b3ed6316c8cb11487afedac4aa5f93fd39abfa", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm"},
-  "decimal": {:hex, :decimal, "1.7.0", "30d6b52c88541f9a66637359ddf85016df9eb266170d53105f02e4a67e00c5aa", [:mix], [], "hexpm"},
-  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm"},
-  "ecto": {:hex, :ecto, "3.1.3", "b3c2ef40b742fa76e2cc1c2fa46965e445d1ea8fd92330d64e0ae84114f53bcf", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
-  "ecto_sql": {:hex, :ecto_sql, "3.1.1", "af2458e7a467d75a6389e1d4ebfb57c328ccc684d6ee52145f7b34e94efb5fc4", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.1.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.1", [hex: :mariaex, repo: "hexpm", optional: true]}, {:myxql, "~> 0.2.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
-  "keyword_validator": {:hex, :keyword_validator, "1.0.0", "a1421d0ae47ff3638b45b695427a00302ca278b869b9d9f9f22d4da5e0f4d660", [:mix], [], "hexpm"},
-  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
-  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
+  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm", "4a0850c9be22a43af9920a71ab17c051f5f7d45c209e40269a1938832510e4d9"},
+  "db_connection": {:hex, :db_connection, "2.8.1", "9abdc1e68c34c6163f6fb96a96532272d13ad7ca45262156ae8b7ec6d9dc4bec", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "a61a3d489b239d76f326e03b98794fb8e45168396c925ef25feb405ed09da8fd"},
+  "decimal": {:hex, :decimal, "2.3.0", "3ad6255aa77b4a3c4f818171b12d237500e63525c2fd056699967a3e7ea20f62", [:mix], [], "hexpm", "a4d66355cb29cb47c3cf30e71329e58361cfcb37c34235ef3bf1d7bf3773aeac"},
+  "earmark": {:hex, :earmark, "1.3.2", "b840562ea3d67795ffbb5bd88940b1bed0ed9fa32834915125ea7d02e35888a5", [:mix], [], "hexpm", "e3be2bc3ae67781db529b80aa7e7c49904a988596e2dbff897425b48b3581161"},
+  "ecto": {:hex, :ecto, "3.13.3", "6a983f0917f8bdc7a89e96f2bf013f220503a0da5d8623224ba987515b3f0d80", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "1927db768f53a88843ff25b6ba7946599a8ca8a055f69ad8058a1432a399af94"},
+  "ecto_sql": {:hex, :ecto_sql, "3.13.2", "a07d2461d84107b3d037097c822ffdd36ed69d1cf7c0f70e12a3d1decf04e2e1", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.13.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.7", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.19 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "539274ab0ecf1a0078a6a72ef3465629e4d6018a3028095dc90f60a19c371717"},
+  "ex_doc": {:hex, :ex_doc, "0.20.2", "1bd0dfb0304bade58beb77f20f21ee3558cc3c753743ae0ddbb0fd7ba2912331", [:mix], [{:earmark, "~> 1.3", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm", "8e24fc8ff9a50b9f557ff020d6c91a03cded7e59ac3e0eec8a27e771430c7d27"},
+  "keyword_validator": {:hex, :keyword_validator, "2.1.0", "03dea179912e9ef280f4784affbfecd12957ef578d88b7aea4bbef68b7db3882", [:mix], [], "hexpm", "9c8cff861cadea92d9b9469983ba58bc35d03a2ceb38c39665e401e8668e324f"},
+  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "5fbc8e549aa9afeea2847c0769e3970537ed302f93a23ac612602e805d9d1e7f"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "adf0218695e22caeda2820eaba703fa46c91820d53813a2223413da3ef4ba515"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm", "5c040b8469c1ff1b10093d3186e2e10dbe483cd73d79ec017993fb3985b8a9b3"},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], [], "hexpm"},
-  "postgrex": {:hex, :postgrex, "0.14.2", "6680591bbce28d92f043249205e8b01b36cab9ef2a7911abc43649242e1a3b78", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
-  "telemetry": {:hex, :telemetry, "0.4.0", "8339bee3fa8b91cb84d14c2935f8ecf399ccd87301ad6da6b71c09553834b2ab", [:rebar3], [], "hexpm"},
+  "postgrex": {:hex, :postgrex, "0.21.1", "2c5cc830ec11e7a0067dd4d623c049b3ef807e9507a424985b8dcf921224cd88", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "27d8d21c103c3cc68851b533ff99eef353e6a0ff98dc444ea751de43eb48bdac"},
+  "telemetry": {:hex, :telemetry, "1.3.0", "fedebbae410d715cf8e7062c96a1ef32ec22e764197f70cda73d82778d61e7a2", [:rebar3], [], "hexpm", "7015fc8919dbe63764f4b4b87a95b7c0996bd539e0d499be6ec9d7f3875b79e6"},
 }
diff --git a/test/support/repo.ex b/test/support/repo.ex
index d3e42fe..1b23280 100644
--- a/test/support/repo.ex
+++ b/test/support/repo.ex
@@ -9,8 +9,8 @@ defmodule Query.Ecto.Repo do
         database: "query_test",
         hostname: "localhost",
         port: 5432,
-        username: "postgres",
-        password: ""
+        username: "guest",
+        password: "guest"
       )
 
     {:ok, config}