diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index bf67680..c06d92b 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 # Update the VARIANT arg in docker-compose.yml to pick an Elixir version: 1.9, 1.10, 1.10.4
-ARG VARIANT="1.17.3"
+ARG VARIANT="1.18.0"
 FROM elixir:${VARIANT}
 
 # This Dockerfile adds a non-root user with sudo access. Update the “remoteUser” property in
diff --git a/.devcontainer/docker-compose.yml b/.devcontainer/docker-compose.yml
index 0340ae5..28474ef 100644
--- a/.devcontainer/docker-compose.yml
+++ b/.devcontainer/docker-compose.yml
@@ -5,7 +5,7 @@ services:
       dockerfile: Dockerfile
       args:
         # Elixir Version: 1.9, 1.10, 1.10.4, ...
-        VARIANT: '1.17.3'
+        VARIANT: '1.18.0'
         # Phoenix Version: 1.4.17, 1.5.4, ...
         PHOENIX_VERSION: '1.7.18'
         # Node Version: 12, 14, ...
diff --git a/.tool-versions b/.tool-versions
index 198bcb4..031d43b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-elixir 1.17.3-otp-27
+elixir 1.18.0-otp-27
 erlang 27.2
diff --git a/Dockerfile b/Dockerfile
index 673ef1d..c522b4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 #   - https://pkgs.org/ - resource for finding needed packages
 #   - Ex: hexpm/elixir:1.15.4-erlang-26.0.2-debian-bullseye-20230612-slim
 #
-ARG ELIXIR_VERSION=1.17.3
+ARG ELIXIR_VERSION=1.18.0
 ARG OTP_VERSION=27.2
 ARG DEBIAN_VERSION=bullseye-20241202-slim
 
diff --git a/README.md b/README.md
index 6cf1e79..fa95004 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ The purpose of this example is to provide details as to how one would go about u
 
 ## Software requirements
 
-- Elixir 1.17.3 or newer
+- Elixir 1.18.0 or newer
 
 - Erlang 27.2 or newer
 
@@ -14,7 +14,7 @@ The purpose of this example is to provide details as to how one would go about u
 
 - PostgreSQL 17.2 or newer
 
-Note: This tutorial was updated on macOS 15.1.1.
+Note: This tutorial was updated on macOS 15.2.
 
 ## Communication
 
diff --git a/mix.exs b/mix.exs
index ef25398..9ce8c38 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule ZeroPhoenix.Mixfile do
     [
       app: :zero_phoenix,
       version: "3.6.0",
-      elixir: "~> 1.17.3",
+      elixir: "~> 1.18.0",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
diff --git a/mix.lock b/mix.lock
index 44cb035..2c8eec1 100644
--- a/mix.lock
+++ b/mix.lock
@@ -13,7 +13,7 @@
   "credo": {:hex, :credo, "1.7.10", "6e64fe59be8da5e30a1b96273b247b5cf1cc9e336b5fd66302a64b25749ad44d", [:mix], [{:bunt, "~> 0.2.1 or ~> 1.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2 or ~> 1.0", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "71fbc9a6b8be21d993deca85bf151df023a3097b01e09a2809d460348561d8cd"},
   "dataloader": {:hex, :dataloader, "1.0.10", "a42f07641b1a0572e0b21a2a5ae1be11da486a6790f3d0d14512d96ff3e3bbe9", [:mix], [{:ecto, ">= 3.4.3 and < 4.0.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:telemetry, "~> 1.0 or ~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "54cd70cec09addf4b2ace14cc186a283a149fd4d3ec5475b155951bf33cd963f"},
   "db_connection": {:hex, :db_connection, "2.7.0", "b99faa9291bb09892c7da373bb82cba59aefa9b36300f6145c5f201c7adf48ec", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "dcf08f31b2701f857dfc787fbad78223d61a32204f217f15e881dd93e4bdd3ff"},
-  "decimal": {:hex, :decimal, "2.2.0", "df3d06bb9517e302b1bd265c1e7f16cda51547ad9d99892049340841f3e15836", [:mix], [], "hexpm", "af8daf87384b51b7e611fb1a1f2c4d4876b65ef968fa8bd3adf44cff401c7f21"},
+  "decimal": {:hex, :decimal, "2.3.0", "3ad6255aa77b4a3c4f818171b12d237500e63525c2fd056699967a3e7ea20f62", [:mix], [], "hexpm", "a4d66355cb29cb47c3cf30e71329e58361cfcb37c34235ef3bf1d7bf3773aeac"},
   "ecto": {:hex, :ecto, "3.10.3", "eb2ae2eecd210b4eb8bece1217b297ad4ff824b4384c0e3fdd28aaf96edd6135", [:mix], [{:decimal, "~> 1.6 or ~> 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", "44bec74e2364d491d70f7e42cd0d690922659d329f6465e89feb8a34e8cd3433"},
   "ecto_psql_extras": {:hex, :ecto_psql_extras, "0.7.15", "0fc29dbae0e444a29bd6abeee4cf3c4c037e692a272478a234a1cc765077dbb1", [:mix], [{:ecto_sql, "~> 3.7", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.16.0 or ~> 0.17.0", [hex: :postgrex, repo: "hexpm", optional: false]}, {:table_rex, "~> 3.1.1 or ~> 4.0.0", [hex: :table_rex, repo: "hexpm", optional: false]}], "hexpm", "b6127f3a5c6fc3d84895e4768cc7c199f22b48b67d6c99b13fbf4a374e73f039"},
   "ecto_sql": {:hex, :ecto_sql, "3.10.2", "6b98b46534b5c2f8b8b5f03f126e75e2a73c64f3c071149d32987a5378b0fdbd", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.10.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.6.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.16.0 or ~> 0.17.0 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", "68c018debca57cb9235e3889affdaec7a10616a4e3a80c99fa1d01fdafaa9007"},