From 18fce8794068ff2138ac5ddaa6f58041e2f3b3f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20L=C3=BCck?= <christian@clue.engineering>
Date: Sun, 4 Oct 2026 00:05:28 +0200
Subject: [PATCH] Update build environment from PHP 8.1 to PHP 8.5

---
 Dockerfile    | 2 +-
 README.md     | 2 +-
 composer.json | 7 +------
 composer.lock | 7 ++-----
 4 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ea5eba1..5e76a37 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # base PHP version for the build and final project
-FROM php:8.1-apache AS php-version
+FROM php:8.5-apache AS php-version
 
 # base composer stage to install dependencies
 FROM composer:2 AS vendor
diff --git a/README.md b/README.md
index 6ba96cf..36565a9 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Source code for the https://clue.engineering/ website.
 
 ### Install
 
-This project has a number of specific system requirements, including PHP 8.1+,
+This project has a number of specific system requirements, including PHP 8.5+,
 Composer, Docker Compose, and others.
 
 To ease development, we use Docker containers that include all development
diff --git a/composer.json b/composer.json
index c866140..a7c4c2e 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.5"
     },
     "require-dev": {
         "sculpin/sculpin": "^3.3.2"
@@ -12,10 +12,5 @@
     },
     "replace": {
         "sculpin/sculpin-theme-composer-plugin": "1.0.2"
-    },
-    "config": {
-        "platform": {
-            "php": "8.1.8"
-        }
     }
 }
diff --git a/composer.lock b/composer.lock
index ccb5ef8..732756b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "363da0470b70ebd3c113bf61c3911227",
+    "content-hash": "ffbfc83abc9b16ab232591bbe44b9f51",
     "packages": [],
     "packages-dev": [
         {
@@ -3701,11 +3701,8 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=8.1"
+        "php": ">=8.5"
     },
     "platform-dev": {},
-    "platform-overrides": {
-        "php": "8.1.8"
-    },
     "plugin-api-version": "2.9.0"
 }