diff --git a/overrides/TextUI/Command/WarmCodeCoverageCacheCommand.php b/overrides/TextUI/Command/Commands/WarmCodeCoverageCacheCommand.php
similarity index 100%
rename from overrides/TextUI/Command/WarmCodeCoverageCacheCommand.php
rename to overrides/TextUI/Command/Commands/WarmCodeCoverageCacheCommand.php
diff --git a/overrides/TextUI/Output/Default/ProgressPrinter/TestSkippedSubscriber.php b/overrides/TextUI/Output/Default/ProgressPrinter/Subscriber/TestSkippedSubscriber.php
similarity index 100%
rename from overrides/TextUI/Output/Default/ProgressPrinter/TestSkippedSubscriber.php
rename to overrides/TextUI/Output/Default/ProgressPrinter/Subscriber/TestSkippedSubscriber.php
diff --git a/src/Bootstrappers/BootOverrides.php b/src/Bootstrappers/BootOverrides.php
index e6687a3a..bf4f53ff 100644
--- a/src/Bootstrappers/BootOverrides.php
+++ b/src/Bootstrappers/BootOverrides.php
@@ -15,17 +15,17 @@ final class BootOverrides implements Bootstrapper
     /**
      * The list of files to be overridden.
      *
-     * @var array<int, string>
+     * @var array<string, string>
      */
-    private const FILES = [
-        'Runner/Filter/NameFilterIterator.php',
-        'Runner/ResultCache/DefaultResultCache.php',
-        'Runner/TestSuiteLoader.php',
-        'TextUI/Command/WarmCodeCoverageCacheCommand.php',
-        'TextUI/Output/Default/ProgressPrinter/TestSkippedSubscriber.php',
-        'TextUI/TestSuiteFilterProcessor.php',
-        'Event/Value/ThrowableBuilder.php',
-        'Logging/JUnit/JunitXmlLogger.php',
+    public const FILES = [
+        'c7b9c8a96006dea314204a8f09a8764e51ce0b9b79aadd58da52e8c328db4870' => 'Runner/Filter/NameFilterIterator.php',
+        '52b2574e96269aca1bb2d41bbf418c3bcf23dd21d14c66f90789025c309e39df' => 'Runner/ResultCache/DefaultResultCache.php',
+        'bc8718c89264f65800beabc23e51c6d3bcff87dfc764a12179ef5dbfde272c8b' => 'Runner/TestSuiteLoader.php',
+        'f41e48d6cb546772a7de4f8e66b6b7ce894a5318d063eb52e354d206e96c701c' => 'TextUI/Command/Commands/WarmCodeCoverageCacheCommand.php',
+        'cb7519f2d82893640b694492cf7ec9528da80773cc1d259634181b5d393528b5' => 'TextUI/Output/Default/ProgressPrinter/Subscriber/TestSkippedSubscriber.php',
+        '6db25ee539e9b12b1fb4e044a0a93410e015bc983ecdd3909cd394fe44ae8c95' => 'TextUI/TestSuiteFilterProcessor.php',
+        'ef64a657ed9c0067791483784944107827bf227c7e3200f212b6751876b99e25' => 'Event/Value/ThrowableBuilder.php',
+        'c78f96e34b98ed01dd8106539d59b8aa8d67f733274118b827c01c5c4111c033' => 'Logging/JUnit/JunitXmlLogger.php',
     ];
 
     /**
diff --git a/tests/Overrides/VersionsTest.php b/tests/Overrides/VersionsTest.php
new file mode 100644
index 00000000..1fdd63c0
--- /dev/null
+++ b/tests/Overrides/VersionsTest.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Bootstrappers\BootOverrides;
+
+test('versions', function (string $vendorPath, string $expectedHash) {
+    expect(hash_file('sha256', $vendorPath))->toBe($expectedHash);
+})->with(function () {
+    foreach (BootOverrides::FILES as $hash => $file) {
+        $path = implode(DIRECTORY_SEPARATOR, [
+            dirname(__DIR__, 2),
+            'vendor/phpunit/phpunit/src',
+            $file,
+        ]);
+        yield $file => [$path, $hash];
+    }
+});