diff --git a/composer.json b/composer.json
index 33d5173..00ef4b6 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,8 @@
   ],
   "require": {
     "php": "^8.2",
-    "a9f/fractor": "^0.3",
-    "rector/rector": "^1.0",
+    "a9f/fractor": "^0.5",
+    "rector/rector": "^2.0",
     "symfony/config": "^6.4 || ^7.0",
     "symfony/console": "^6.4 || ^7.0",
     "symfony/dependency-injection": "^6.4 || ^7.0",
diff --git a/e2e/composer.json b/e2e/composer.json
index 0f49140..c775f8c 100644
--- a/e2e/composer.json
+++ b/e2e/composer.json
@@ -3,10 +3,10 @@
   "type": "project",
   "require": {
     "a9f/lifter": "@dev",
-    "a9f/fractor": "^0.3",
-    "a9f/fractor-composer-json": "^0.3",
-    "a9f/fractor-doc-generator": "^0.3",
-    "a9f/fractor-extension-installer": "^0.3",
+    "a9f/fractor": "^0.4 || ^0.5",
+    "a9f/fractor-composer-json": "^0.4 || ^0.5",
+    "a9f/fractor-doc-generator": "^0.4 || ^0.5",
+    "a9f/fractor-extension-installer": "^0.4 || ^0.5",
     "symplify/rule-doc-generator-contracts": "^11.2"
   },
   "require-dev": {
diff --git a/e2e/fractor/fractor.php b/e2e/fractor/fractor.php
index 61e6515..3682131 100644
--- a/e2e/fractor/fractor.php
+++ b/e2e/fractor/fractor.php
@@ -1,7 +1,6 @@
 <?php
 
-use a9f\Fractor\Configuration\FractorConfigurationBuilder;
+use a9f\Fractor\Configuration\FractorConfiguration;
 
-return static function (FractorConfigurationBuilder $fractorConfig) {
-    // no-op for now
-};
\ No newline at end of file
+return FractorConfiguration::configure()
+    ->withPaths([__DIR__ . '/result/**']);
\ No newline at end of file
diff --git a/e2e/fractor/lifter.php b/e2e/fractor/lifter.php
index 8711ed7..40133d9 100644
--- a/e2e/fractor/lifter.php
+++ b/e2e/fractor/lifter.php
@@ -17,13 +17,13 @@
         new FractorStep(
             'Update phpunit/phpunit to 11.x',
             static function (FractorConfigurationBuilder $fractorConfig) {
-                $fractorConfig->withPaths([__DIR__ . '/result/**']);
-                $fractorConfig->withConfiguredRule(
-                    ChangePackageVersionComposerJsonFractor::class,
-                    [
-                        new PackageAndVersion('phpunit/phpunit', '^11.2')
-                    ]
-                );
+                return $fractorConfig
+                    ->withConfiguredRule(
+                        ChangePackageVersionComposerJsonFractor::class,
+                        [
+                            new PackageAndVersion('phpunit/phpunit', '^11.2')
+                        ]
+                    );
             }
         )
     ]);
diff --git a/e2e/missing-config-file/expected-output.txt b/e2e/missing-config-file/expected-output.txt
index 60a436e..797b19d 100644
--- a/e2e/missing-config-file/expected-output.txt
+++ b/e2e/missing-config-file/expected-output.txt
@@ -1 +1 @@
-Configuration file /home/aw/Dev/own-php/lifter/e2e/missing-config-file//lifter.php does not exist
+Configuration file <test-dir>/lifter.php does not exist
diff --git a/e2e/rector/expected-output.txt b/e2e/rector/expected-output.txt
index 632fde4..6d093dc 100644
--- a/e2e/rector/expected-output.txt
+++ b/e2e/rector/expected-output.txt
@@ -1,3 +1,3 @@
 RECTOR:
 RECTOR:  [OK] 1 file has been changed by Rector
-
+RECTOR:
diff --git a/e2e/run-test.sh b/e2e/run-test.sh
index ffa45cd..2ba49ee 100755
--- a/e2e/run-test.sh
+++ b/e2e/run-test.sh
@@ -14,6 +14,8 @@ composer install
 SUCCESS=1
 
 fail() {
+  echo $1
+
   SUCCESS=0
 }
 
@@ -30,25 +32,30 @@ run_test() {
 
   cd $TESTS_BASE_DIR/$TEST_DIR
 
-  [[ -f $TESTS_BASE_DIR/$TEST_DIR/output.txt ]] && rm -f $TESTS_BASE_DIR/$TEST_DIR/output.txt
+  OUTPUT_FILE=$TESTS_BASE_DIR/$TEST_DIR/output.txt
+
+  [[ -f $OUTPUT_FILE ]] && rm -f $OUTPUT_FILE
   [[ -d ./result/ ]] && rm -rf ./result/
-  cp -r fixtures/ result/
+  [[ -d ./fixtures ]] && cp -r fixtures/ result/
 
   cd $TESTS_BASE_DIR
   if [[ -x $TESTS_BASE_DIR/$TEST_DIR/run.sh ]]
   then
-    ($TESTS_BASE_DIR/$TEST_DIR/run.sh > $TESTS_BASE_DIR/$TEST_DIR/output.txt) || { echo "Test $TEST_DIR failed"; fail; }
+    ($TESTS_BASE_DIR/$TEST_DIR/run.sh > $OUTPUT_FILE) || fail "Test $TEST_DIR failed"
   else
-    (./vendor/bin/lifter run --file=$TESTS_BASE_DIR/$TEST_DIR/lifter.php > $TESTS_BASE_DIR/$TEST_DIR/output.txt) || { echo "Test $TEST_DIR failed"; fail; }
+    (./vendor/bin/lifter run --file=$TESTS_BASE_DIR/$TEST_DIR/lifter.php > $OUTPUT_FILE) || fail "Test $TEST_DIR failed"
   fi
 
-  diff -ub $TEST_DIR/expected-output.txt $TEST_DIR/output.txt || { echo "Program output does not match expectation"; fail; }
-  diff -rub $TEST_DIR/expected-result/ $TEST_DIR/result/ || { echo "Produced result does not match expectations"; fail; }
+  sed -i -e "s#$TESTS_BASE_DIR/$TEST_DIR#<test-dir>#g" $OUTPUT_FILE
+
+  diff -ub $TEST_DIR/expected-output.txt $TEST_DIR/output.txt || fail "Program output does not match expectation"
+  [[ -d $TEST_DIR/expected-result/ ]] && { diff -rub $TEST_DIR/expected-result/ $TEST_DIR/result/ || fail "Produced result does not match expectations"; }
 }
 
 if [ $# -eq 0 ]
 then
   run_test fractor
+  run_test missing-config-file
   run_test rector
 else
   for test in $@
diff --git a/res/run_fractor.php b/res/run_fractor.php
index e05981a..c5f490e 100644
--- a/res/run_fractor.php
+++ b/res/run_fractor.php
@@ -1,22 +1,26 @@
 <?php
 
-use a9f\Fractor\Configuration\FractorConfiguration;
+use a9f\Fractor\Caching\ValueObject\Storage\MemoryCacheStorage;
+use a9f\Fractor\Configuration\FractorConfigurationBuilder;
 use a9f\Lifter\Configuration\LifterConfigFactory;
 use a9f\Lifter\Upgrade\Step\FractorStep;
-use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
-use Webmozart\Assert\Assert;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
 
-return static function (ContainerConfigurator $configurator) {
-    $fractorConfig = FractorConfiguration::configure();
+return static function (ContainerBuilder $container) {
+    $fractorConfig = $container->get(FractorConfigurationBuilder::class);
+
+    $fractorConfig->withCache(
+        null,
+        MemoryCacheStorage::class,
+        null,
+    );
 
     // this is an additional file that can be used to configure Fractor before the individual step
     $fractorConfigFile = getenv('FRACTOR_CONFIG_FILE');
     if (!is_string($fractorConfigFile)) {
         throw new \RuntimeException('No file passed in env variable FRACTOR_CONFIG_FILE', 1712507292);
     }
-    $fractorConfigClosure = (require $fractorConfigFile);
-    Assert::isCallable($fractorConfigClosure, 'FRACTOR_CONFIG_FILE did not yield a callable');
-    $fractorConfigClosure($fractorConfig);
+    $fractorConfig->import($fractorConfigFile);
 
     $lifterConfigFile = getenv('LIFTER_CONFIG_FILE');
     if (!is_string($lifterConfigFile)) {
@@ -45,5 +49,5 @@
 
     ($step->fractorClosure)($fractorConfig);
 
-    $fractorConfig($configurator);
-};
+    return $fractorConfig;
+};
\ No newline at end of file
diff --git a/src/Upgrade/Step/FractorStepExecutor.php b/src/Upgrade/Step/FractorStepExecutor.php
index c9d3499..3c41fe4 100644
--- a/src/Upgrade/Step/FractorStepExecutor.php
+++ b/src/Upgrade/Step/FractorStepExecutor.php
@@ -56,11 +56,17 @@ public function run(int $index, UpgradeStep $step): void
             ],
             timeout: 3600
         );
-        $process->run(static function ($type, $data) {
+        $firstLine = true;
+        $process->run(static function ($type, $data) use (&$firstLine) {
             $data = trim($data);
 
             // TODO do we need to handle CRLF separately here?
             $lines = explode("\n", $data);
+            if (!$firstLine) {
+                echo array_shift($lines);
+            } else {
+                $firstLine = false;
+            }
             $lines = array_map(
                 static fn (string $line) => "FRACTOR: $line",
                 $lines
diff --git a/src/Upgrade/Step/RectorStepExecutor.php b/src/Upgrade/Step/RectorStepExecutor.php
index 0d11ef7..60d70cb 100644
--- a/src/Upgrade/Step/RectorStepExecutor.php
+++ b/src/Upgrade/Step/RectorStepExecutor.php
@@ -56,8 +56,22 @@ public function run(int $index, UpgradeStep $step): void
             ],
             timeout: 3600
         );
-        $process->run(static function ($type, $data) {
-            echo 'RECTOR: ' . $data;
+        $firstLine = true;
+        $process->run(static function ($type, $data) use (&$firstLine) {
+            $data = trim($data);
+
+            // TODO do we need to handle CRLF separately here?
+            $lines = explode("\n", $data);
+            if (!$firstLine) {
+                echo array_shift($lines);
+            } else {
+                $firstLine = false;
+            }
+            $lines = array_map(
+                static fn (string $line) => "RECTOR: $line",
+                $lines
+            );
+            echo implode("\n", $lines), "\n";
         });
     }
 }