diff --git a/.github/workflows/analysis.yml b/.github/workflows/analysis.yml
index 0e3315fd..96388ca0 100644
--- a/.github/workflows/analysis.yml
+++ b/.github/workflows/analysis.yml
@@ -28,7 +28,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.2
+          php-version: 8.3
           coverage: none
 
       # Remove unnecessary dependencies not needed in this context
@@ -58,7 +58,7 @@ jobs:
 
       - uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.1
+          php-version: 8.2
           coverage: none
 
       - name: Get composer cache directory
diff --git a/.github/workflows/integration_tests.yml b/.github/workflows/integration_tests.yml
index dbdcff37..9679f42c 100644
--- a/.github/workflows/integration_tests.yml
+++ b/.github/workflows/integration_tests.yml
@@ -17,23 +17,11 @@ on:
   workflow_dispatch:
 
 jobs:
-  supported-versions-matrix:
-    name: Supported Versions Matrix
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.supported-versions-matrix.outputs.version }}
-    steps:
-      - uses: actions/checkout@v4
-      - id: supported-versions-matrix
-        uses: WyriHaximus/github-action-composer-php-versions-in-range@v1
-
   integration:
-    needs:
-      - supported-versions-matrix
     strategy:
       fail-fast: false
       matrix:
-        php: ${{ fromJson(needs.supported-versions-matrix.outputs.version) }}
+        php: [8.0, 8.1, 8.2, 8.3]
         laravel: [^9.0, ^10.0]
         exclude:
           - php: 8.0
@@ -52,7 +40,7 @@ jobs:
           coverage: none
 
       # Due to version incompatibility with older Laravels we test, we remove it
-      - run: composer remove --dev nunomaduro/larastan --no-update
+      - run: composer remove --dev larastan/larastan --no-update
       - run: composer remove --dev friendsofphp/php-cs-fixer --no-update
       - run: composer require illuminate/contracts:${{ matrix.laravel }} --no-update
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 267c6cd6..39559c9b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,23 +17,11 @@ on:
   workflow_dispatch:
 
 jobs:
-  supported-versions-matrix:
-    name: Supported Versions Matrix
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.supported-versions-matrix.outputs.version }}
-    steps:
-      - uses: actions/checkout@v4
-      - id: supported-versions-matrix
-        uses: WyriHaximus/github-action-composer-php-versions-in-range@v1
-
   tests:
-    needs:
-      - supported-versions-matrix
     strategy:
       fail-fast: false
       matrix:
-        php: ${{ fromJson(needs.supported-versions-matrix.outputs.version) }}
+        php: [8.0, 8.1, 8.2, 8.3]
         laravel: [^9.0, ^10.0]
         stability: [prefer-lowest, prefer-stable]
         exclude:
@@ -54,7 +42,7 @@ jobs:
           extensions: pdo_sqlite
 
       # Due to version incompatibility with older Laravels we test, we remove it
-      - run: composer remove --dev nunomaduro/larastan --no-update
+      - run: composer remove --dev larastan/larastan --no-update
       - run: composer remove --dev friendsofphp/php-cs-fixer --no-update
       - run: composer require illuminate/contracts:${{ matrix.laravel }} --no-update
       - run: composer require illuminate/contracts:9.33 --no-update
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 330848c6..151af362 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,12 +1,12 @@
-FROM php:8.2.7-cli-alpine
+FROM php:8.3.2-cli-alpine
 
-COPY --from=mlocati/php-extension-installer:2.1.30 /usr/bin/install-php-extensions /usr/local/bin/
+COPY --from=mlocati/php-extension-installer:2.2.2 /usr/bin/install-php-extensions /usr/local/bin/
 
 RUN install-php-extensions \
       xdebug && \
       rm /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
 
-COPY --from=composer:2.5.7 /usr/bin/composer /usr/local/bin/
+COPY --from=composer:2.7.1 /usr/bin/composer /usr/local/bin/
 
 RUN mkdir /app
 
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index adb52379..43e776d9 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -25,7 +25,7 @@ parameters:
         - '/Property Rebing\\GraphQL\\Support\\Field\:\:\$name \(string\) does not accept int\|string/'
         - '/Parameter #1 \$name of method Rebing\\GraphQL\\Support\\Type\:\:getFieldResolver\(\) expects string, int\|string given/'
         # Mass ignore the raw array property access used in many tests for now
-        # See also https://github.com/nunomaduro/larastan/issues/611
+        # See also https://github.com/larastan/larastan/issues/611
         -
           path: tests/*
           message: '/Cannot access property \$[a-z]+ on Rebing\\GraphQL\\Tests\\Support\\Models\\[A-Za-z]+\|null./'
diff --git a/tests/integration-laravel.sh b/tests/integration-laravel.sh
index aca8d933..022b6124 100755
--- a/tests/integration-laravel.sh
+++ b/tests/integration-laravel.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Inspired by https://github.com/nunomaduro/larastan/blob/669b489e10558bd45fafc2429068fd4a73843802/tests/laravel-test.sh
+# Inspired by https://github.com/larastan/larastan/blob/669b489e10558bd45fafc2429068fd4a73843802/tests/laravel-test.sh
 #
 # Create a fresh Laravel installation, install our package in it and run some
 # basic tests to ensure everything works.