diff --git a/.github/workflows/auto_assign_owner.yml b/.github/workflows/auto_assign_owner.yml
new file mode 100644
index 0000000..2802e78
--- /dev/null
+++ b/.github/workflows/auto_assign_owner.yml
@@ -0,0 +1,10 @@
+name: Auto assign owner when opening PRs
+on:
+  pull_request:
+    types: [ opened ]
+jobs:
+  auto-assign-owner:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Auto assign owner
+        uses: toshimaru/auto-author-assign@v3.0.2
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 6fcf0c0..1b274b5 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -30,7 +30,7 @@ jobs:
           tools: composer-dependency-analyser, composer-normalize, composer-require-checker, cs2pr
 
       - name: Install Composer Dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           dependency-versions: "highest"
           composer-options: "--prefer-stable --optimize-autoloader --no-progress --no-interaction"
@@ -134,7 +134,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -146,7 +146,7 @@ jobs:
           extensions: filter
 
       - name: Install Composer Dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           dependency-versions: ${{ matrix.dependencies }}
           composer-options: "--prefer-stable --optimize-autoloader --no-progress --no-interaction"
@@ -171,12 +171,15 @@ jobs:
           DYNAMODB_URL: http://localhost:4566
           DATABASE_SERVER_VERSION: ${{ matrix.mysql-version }}
         run: |
-          vendor/bin/phpunit --colors=always --testdox \
-            --log-junit tests/.results/tests-junit.xml \
-            --coverage-clover tests/.results/tests-clover.xml
+          vendor/bin/phpunit \
+            --colors=always \
+            --testdox \
+            --testdox-summary \
+            --coverage-clover tests/.results/tests-clover.xml \
+            --log-junit tests/.results/tests-junit.xml
 
       - name: Upload coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ github.job }}-${{ matrix.php-version }}-${{ matrix.dependencies }}-coverage
           include-hidden-files: true
@@ -187,11 +190,11 @@ jobs:
     name: Code Analysis
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           name: tests-8.4-highest-coverage
           path: tests/.results/
@@ -203,7 +206,7 @@ jobs:
           sed -i 's@'$GITHUB_WORKSPACE'@/github/workspace/@g' tests-junit.xml
 
       - name: SonarCloud Scan
-        uses: SonarSource/sonarqube-scan-action@v7.0.0
+        uses: SonarSource/sonarqube-scan-action@v8.0.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/composer.json b/composer.json
index a20952e..d01698f 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
     "opensearch-project/opensearch-php": "^2.5",
     "phpstan/phpstan": "^2.1",
     "phpstan/phpstan-phpunit": "^2.0",
-    "phpunit/phpunit": "^12.5",
+    "phpunit/phpunit": "^13.1",
     "psr/cache": "^2.0",
     "rector/rector": "^2.3",
     "shipmonk/composer-dependency-analyser": "^1.8",
@@ -88,29 +88,36 @@
     "integration": [
       "rm -rf tests/App/var/*",
       "tests/App/bin/setup_databases.sh test",
-      "phpunit --log-events-text phpunit.log --no-coverage --no-logging --no-progress --testsuite Integration"
+      "phpunit --testsuite Integration --testdox --testdox-summary --no-coverage --no-logging"
     ],
     "integration-coverage": [
       "rm -rf tests/App/var/*",
       "tests/App/bin/setup_databases.sh test",
-      "XDEBUG_MODE=coverage phpunit --log-events-text phpunit.log --no-progress --testsuite Integration --log-junit tests/.results/integration-junit.xml --coverage-clover tests/.results/coverage-integration.xml --coverage-html tests/.results/Integration"
+      "XDEBUG_MODE=coverage phpunit --testsuite Integration --testdox --testdox-summary --log-junit tests/.results/integration-junit.xml --coverage-clover tests/.results/coverage-integration --coverage-html tests/.results/Integration/"
     ],
     "phpstan": "phpstan",
     "rector": "rector process --dry-run --config rector-ci.php src/ tests/",
     "rector-fix": "rector process --config rector-ci.php src/ tests/",
-    "sniffer": "phpcs",
+    "sniffer": [
+      "rm -rf tests/App/var/*",
+      "phpcs"
+    ],
+    "sniffer-fix": [
+      "rm -rf tests/App/var/*",
+      "phpcbf"
+    ],
     "test": [
       "rm -rf tests/App/var/*",
       "tests/App/bin/setup_databases.sh test",
-      "phpunit --log-events-text phpunit.log --no-coverage --no-logging --no-progress --testsuite Unit,Integration"
+      "phpunit --testsuite Unit,Integration --testdox --testdox-summary --no-coverage --no-logging"
     ],
     "test-coverage": [
       "rm -rf tests/App/var/*",
       "tests/App/bin/setup_databases.sh test",
-      "XDEBUG_MODE=coverage phpunit --log-events-text phpunit.log --no-progress --testsuite Unit,Integration --log-junit tests/.results/tests-junit.xml --coverage-clover tests/.results/tests-clover.xml --coverage-html tests/.results/html"
+      "XDEBUG_MODE=coverage phpunit --testsuite Unit,Integration --testdox --testdox-summary --log-junit tests/.results/tests-junit.xml --coverage-clover tests/.results/tests-clover.xml --coverage-html tests/.results/html/"
     ],
-    "unit": "phpunit --log-events-text phpunit.log --no-coverage --no-logging --no-progress --testsuite Unit",
-    "unit-coverage": "XDEBUG_MODE=coverage phpunit --log-events-text phpunit.log --no-progress --testsuite Unit --log-junit tests/.results/unit-junit.xml --coverage-clover tests/.results/coverage-unit.xml --coverage-html tests/.results/Unit"
+    "unit": "phpunit --testsuite Unit --testdox --testdox-summary --no-coverage --no-logging",
+    "unit-coverage": "XDEBUG_MODE=coverage phpunit --testsuite Unit --testdox --testdox-summary --log-junit tests/.results/unit-junit.xml --coverage-clover tests/.results/coverage-unit.xml --coverage-html tests/.results/Unit/"
   },
   "scripts-descriptions": {
     "cs": "Run PHP CS Fixer with kununu code standards",
@@ -120,6 +127,7 @@
     "rector": "Run Rector in dry-run mode with CI rules",
     "rector-fix": "Run Rector in fix mode with CI rules",
     "sniffer": "Run PHP_CodeSniffer",
+    "sniffer-fix": "Run PHP_CodeSniffer in fix mode",
     "test": "Run all tests",
     "test-coverage": "Run all tests with coverage report",
     "unit": "Run all unit tests",
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 29bf314..511a755 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,20 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- https://docs.phpunit.de/en/12.5/ -->
+<!-- https://docs.phpunit.de/en/13.1/ -->
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/12.5/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/13.1/phpunit.xsd"
          bootstrap="tests/bootstrap.php"
          colors="true"
          beStrictAboutChangesToGlobalState="true"
          displayDetailsOnAllIssues="true"
-         testdoxSummary="true"
-         testdox="true"
          cacheDirectory=".phpunit.cache">
-    <coverage>
-        <report>
-            <clover outputFile="tests/.results/tests-clover.xml"/>
-            <html outputDirectory="tests/.results/html/"/>
-        </report>
-    </coverage>
     <testsuites>
         <testsuite name="Integration">
             <directory>tests/Integration</directory>
@@ -23,9 +15,6 @@
             <directory>tests/Unit</directory>
         </testsuite>
     </testsuites>
-    <logging>
-        <junit outputFile="tests/.results/tests-junit.xml"/>
-    </logging>
     <source ignoreIndirectDeprecations="true" restrictNotices="true" restrictWarnings="true">
         <include>
             <directory>src</directory>