diff --git a/generators/symfony/templates/base-twig/composer.json b/generators/symfony/templates/base-twig/composer.json
index 46b2e3a19..72b98a861 100644
--- a/generators/symfony/templates/base-twig/composer.json
+++ b/generators/symfony/templates/base-twig/composer.json
@@ -45,7 +45,7 @@
     },
     "config": {
         "platform": {
-            "php": "8.2.2"
+            "php": "8.3.12"
         },
         "preferred-install": {
             "*": "dist"
diff --git a/generators/symfony/templates/base-twig/composer.lock b/generators/symfony/templates/base-twig/composer.lock
index 00f58a72c..2b27c818a 100644
--- a/generators/symfony/templates/base-twig/composer.lock
+++ b/generators/symfony/templates/base-twig/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": "57257a192d6666066339ffe3bb909a1d",
+    "content-hash": "b2a850579ef0b9bc5186da71a042ba47",
     "packages": [
         {
             "name": "clue/stream-filter",
@@ -8535,7 +8535,7 @@
     },
     "platform-dev": {},
     "platform-overrides": {
-        "php": "8.2.2"
+        "php": "8.3.12"
     },
     "plugin-api-version": "2.6.0"
 }
diff --git a/generators/symfony/templates/base/composer.json b/generators/symfony/templates/base/composer.json
index 74fa6381d..6079edd68 100644
--- a/generators/symfony/templates/base/composer.json
+++ b/generators/symfony/templates/base/composer.json
@@ -43,7 +43,7 @@
     },
     "config": {
         "platform": {
-            "php": "8.2.2"
+            "php": "8.3.12"
         },
         "preferred-install": {
             "*": "dist"
diff --git a/generators/symfony/templates/base/composer.lock b/generators/symfony/templates/base/composer.lock
index 2d8cc81c3..df6ac4bea 100644
--- a/generators/symfony/templates/base/composer.lock
+++ b/generators/symfony/templates/base/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": "9f7f60c8c454673b735f6c657bdd543b",
+    "content-hash": "2297204994647b1f830d60fb41ee72a0",
     "packages": [
         {
             "name": "clue/stream-filter",
@@ -8359,7 +8359,7 @@
     },
     "platform-dev": {},
     "platform-overrides": {
-        "php": "8.2.2"
+        "php": "8.3.12"
     },
     "plugin-api-version": "2.6.0"
 }
diff --git a/generators/symfony/templates/base/docker/php/Dockerfile.ejs b/generators/symfony/templates/base/docker/php/Dockerfile.ejs
index 6dcde727c..10119610e 100644
--- a/generators/symfony/templates/base/docker/php/Dockerfile.ejs
+++ b/generators/symfony/templates/base/docker/php/Dockerfile.ejs
@@ -1,4 +1,4 @@
-FROM php:8.2.2-fpm
+FROM php:8.3.12-fpm
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
diff --git a/generators/symfony/templates/deployment/kubernetes/docker/Dockerfile.ejs b/generators/symfony/templates/deployment/kubernetes/docker/Dockerfile.ejs
index 969d462f7..ad79820df 100644
--- a/generators/symfony/templates/deployment/kubernetes/docker/Dockerfile.ejs
+++ b/generators/symfony/templates/deployment/kubernetes/docker/Dockerfile.ejs
@@ -1,4 +1,4 @@
-FROM php:8.2.2-fpm as base
+FROM php:8.3.12-fpm as base
 
 WORKDIR /srv/<%= packageName %>