diff --git a/composer.json b/composer.json
index 0eef770..bb63623 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "minimum-stability": "stable",
     "prefer-stable": true,
     "require": {
-        "php": ">=7.2.5",
+        "php": ">=8.3",
         "ext-ctype": "*",
         "ext-iconv": "*",
         "composer/package-versions-deprecated": "1.11.99.4",
diff --git a/composer.lock b/composer.lock
index 31f6870..ec413c0 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": "9eb586e4fd5f7c6908fb9a7db94414d3",
+    "content-hash": "f18337567e301cd11508bbca6e8422d3",
     "packages": [
         {
             "name": "composer/package-versions-deprecated",
@@ -6068,14 +6068,14 @@
     "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=7.2.5",
+        "php": ">=8.3",
         "ext-ctype": "*",
         "ext-iconv": "*"
     },
-    "platform-dev": [],
+    "platform-dev": {},
     "plugin-api-version": "2.6.0"
 }
diff --git a/docker/php-fpm/Dockerfile b/docker/php-fpm/Dockerfile
index f4e540c..6325363 100644
--- a/docker/php-fpm/Dockerfile
+++ b/docker/php-fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.1.0-fpm
+FROM php:8.3-fpm
 WORKDIR /app
 
 RUN docker-php-ext-install pdo pdo_mysql