diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 7a7ee56..e2c72ea 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="1.19.2"
+ARG VARIANT="1.19.3"
 FROM elixir:${VARIANT}
 
 # This Dockerfile adds a non-root user with sudo access. Update the “remoteUser” property in
diff --git a/.devcontainer/compose.yml b/.devcontainer/compose.yml
index 001d7e1..9241115 100644
--- a/.devcontainer/compose.yml
+++ b/.devcontainer/compose.yml
@@ -5,7 +5,7 @@ services:
       dockerfile: Dockerfile
       args:
         # Elixir Version: 1.9, 1.10, 1.10.4, ...
-        VARIANT: "1.19.2"
+        VARIANT: "1.19.3"
         # Phoenix Version: 1.4.17, 1.5.4, ...
         PHOENIX_VERSION: "1.7.21"
         # Node Version: 12, 14, ...
diff --git a/.tool-versions b/.tool-versions
index e002ab7..6595744 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-elixir 1.19.2-otp-28
+elixir 1.19.3-otp-28
 erlang 28.1.1
diff --git a/Dockerfile b/Dockerfile
index d3e73fe..5eebf79 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=1.19.2
+ARG ELIXIR_VERSION=1.19.3
 ARG OTP_VERSION=28.1.1
 ARG DEBIAN_VERSION=bullseye-20251020-slim
 
diff --git a/README.md b/README.md
index 1ac23c5..f060dd0 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 1.19.2 or newer
+- Elixir 1.19.3 or newer
 
 - Erlang 28.1.1 or newer
 
diff --git a/mix.exs b/mix.exs
index 5d0d9ba..9b267b5 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule ZeroPhoenix.Mixfile do
     [
       app: :zero_phoenix,
       version: "3.6.0",
-      elixir: "~> 1.19.2",
+      elixir: "~> 1.19.3",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),