diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 9fb4410..27b30b4 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -76,9 +76,8 @@ jobs:
       fail-fast: false
       matrix:
         php:
-          - '8.1'  # from 2021-11 to 2023-11 (2025-12)
-          - '8.2'  # from 2022-12 to 2024-12 (2026-12)
           - '8.3'  # from 2023-11 to 2025-12 (2027-12)
+          - '8.4'  # from 2024-11 to 2026-12 (2028-12)
     steps:
       - uses: actions/checkout@v4
       - uses: shivammathur/setup-php@v2
@@ -138,9 +137,8 @@ jobs:
       fail-fast: false
       matrix:
         php:
-          - '8.1'  # from 2021-11 to 2023-11 (2025-12)
-          - '8.2'  # from 2022-12 to 2024-12 (2026-12)
           - '8.3'  # from 2023-11 to 2025-12 (2027-12)
+          - '8.4'  # from 2024-11 to 2026-12 (2028-12)
     steps:
       - uses: actions/checkout@v4
       - uses: docker://pipelinecomponents/php-codesniffer
diff --git a/composer.json b/composer.json
index b185bbb..2db3339 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,10 @@
         }
     ],
     "require": {
-        "pdsinterop/solid-auth": "v0.14.2",
-        "pdsinterop/solid-crud": "v0.8.5",
+        "pdsinterop/solid-auth": "v0.15",
+        "pdsinterop/solid-crud": "v0.9",
         "phpmailer/phpmailer": "^6.10",
-        "sweetrdf/easyrdf": "~1.15.0",
+        "sweetrdf/easyrdf": ">=1.15.0 <1.16.0",
         "phpseclib/bcmath_compat": "^2.0",
         "phrity/websocket": "^3.5"
     },
diff --git a/lib/ProfileServer.php b/lib/ProfileServer.php
index 7630524..955d914 100644
--- a/lib/ProfileServer.php
+++ b/lib/ProfileServer.php
@@ -8,7 +8,21 @@
 
 class ProfileServer extends Server
 {
-	public static function getFileSystem()
+	public function getMimeDetector()
+	{
+		$extensionMap = new \League\MimeTypeDetection\OverridingExtensionToMimeTypeMap(
+		    new \League\MimeTypeDetection\GeneratedExtensionToMimeTypeMap(),
+		    [
+			'acl' => 'text/turtle',
+		    ],
+		);
+
+		$mimeTypeDetector = new \League\MimeTypeDetection\FinfoMimeTypeDetector(
+		    customExtensionMap: $extensionMap,
+		);
+	}
+
+	public static function getRdfAdapter()
 	{
 		$profileId = self::getProfileId();
 
@@ -17,10 +31,12 @@ public static function getFileSystem()
 		} else {
 			$profilePath = implode("/", str_split($profileId, 4));
 		}
+
 		// The internal adapter
-		$adapter = new \League\Flysystem\Adapter\Local(
+		$adapter = new \League\Flysystem\Local\LocalFilesystemAdapter(
 			// Determine root directory
-			PROFILEBASE . $profilePath
+			PROFILEBASE . $profilePath,
+			self::getMimeDetector()
 		);
 
 		$graph = new \EasyRdf\Graph();
@@ -29,12 +45,12 @@ public static function getFileSystem()
 		$serverUri = Util::getServerUri();
 
 		// Create the RDF Adapter
-		$rdfAdapter = new \Pdsinterop\Rdf\Flysystem\Adapter\Rdf($adapter, $graph, $formats, $serverUri);
+		return new \Pdsinterop\Rdf\Flysystem\Adapter\Rdf($adapter, $graph, $formats, $serverUri);
+	}
 
+	public static function getFileSystem($rdfAdapter)
+	{
 		$filesystem = new \League\Flysystem\Filesystem($rdfAdapter);
-		$filesystem->addPlugin(new \Pdsinterop\Rdf\Flysystem\Plugin\AsMime($formats));
-		$plugin = new \Pdsinterop\Rdf\Flysystem\Plugin\ReadRdf($graph);
-		$filesystem->addPlugin($plugin);
 		return $filesystem;
 	}
 
@@ -93,7 +109,8 @@ public static function initializeProfile()
 		$user = self::getOwner();
 
 		if ($user) {
-			$filesystem = self::getFilesystem();
+			$rdfAdapter = self::getRdfAdapter();
+			$filesystem = self::getFilesystem($rdfAdapter);
 			if (!$filesystem->has("/.acl")) {
 				$defaultAcl = self::generateDefaultAcl();
 				$filesystem->write("/.acl", $defaultAcl);
diff --git a/lib/Routes/SolidStorage.php b/lib/Routes/SolidStorage.php
index 8f942a8..7146817 100644
--- a/lib/Routes/SolidStorage.php
+++ b/lib/Routes/SolidStorage.php
@@ -21,7 +21,8 @@ public static function respondToStorage()
 
 		try {
 			StorageServer::initializeStorage();
-			$filesystem = StorageServer::getFileSystem();
+			$rdfAdapter = StorageServer::getRdfAdapter();
+			$filesystem = StorageServer::getFileSystem($rdfAdapter);
 		} catch (\Exception $e) {
 			$response = new Response();
 			$response = $response->withStatus(404, "Not found");
@@ -29,11 +30,11 @@ public static function respondToStorage()
 			exit();
 		}
 
-		$resourceServer = new ResourceServer($filesystem, new Response(), null);
+		$resourceServer = new ResourceServer($filesystem, $rdfAdapter, new Response(), null);
 		$solidNotifications = new SolidNotifications();
 		$resourceServer->setNotifications($solidNotifications);
 
-		$wac = new WAC($filesystem);
+		$wac = new WAC($filesystem, $rdfAdapter);
 
 		$baseUrl = Util::getServerBaseUrl();
 		$resourceServer->setBaseUrl($baseUrl);
diff --git a/lib/Routes/SolidUserProfile.php b/lib/Routes/SolidUserProfile.php
index d900458..8c14efa 100644
--- a/lib/Routes/SolidUserProfile.php
+++ b/lib/Routes/SolidUserProfile.php
@@ -20,13 +20,14 @@ public static function respondToProfile()
 
 		$rawRequest = $requestFactory->fromGlobals($_SERVER, $_GET, $_POST, $_COOKIE, $_FILES);
 		ProfileServer::initializeProfile();
-		$filesystem = ProfileServer::getFileSystem();
+		$rdfAdapter = ProfileServer::getRdfAdapter();
+		$filesystem = ProfileServer::getFileSystem($rdfAdapter);
 
-		$resourceServer = new ResourceServer($filesystem, new Response(), null);
+		$resourceServer = new ResourceServer($filesystem, $rdfAdapter, new Response(), null);
 		$solidNotifications = new SolidNotifications();
 		$resourceServer->setNotifications($solidNotifications);
 
-		$wac = new WAC($filesystem);
+		$wac = new WAC($filesystem, $rdfAdapter);
 
 		$baseUrl = Util::getServerBaseUrl();
 		$resourceServer->setBaseUrl($baseUrl);
diff --git a/lib/StorageServer.php b/lib/StorageServer.php
index 40aa5ae..1f54022 100644
--- a/lib/StorageServer.php
+++ b/lib/StorageServer.php
@@ -7,6 +7,7 @@
 use Pdsinterop\PhpSolid\Util;
 use Pdsinterop\PhpSolid\Db;
 
+
 class StorageServer extends Server
 {
 	public static function getStorage($storageId)
@@ -101,7 +102,21 @@ public static function getOwnerWebId()
 		return false;
 	}
 
-	public static function getFileSystem()
+	public function getMimeDetector()
+	{
+		$extensionMap = new \League\MimeTypeDetection\OverridingExtensionToMimeTypeMap(
+		    new \League\MimeTypeDetection\GeneratedExtensionToMimeTypeMap(),
+		    [
+			'acl' => 'text/turtle',
+		    ],
+		);
+
+		$mimeTypeDetector = new \League\MimeTypeDetection\FinfoMimeTypeDetector(
+		    customExtensionMap: $extensionMap,
+		);
+	}
+
+	public static function getRdfAdapter()
 	{
 		$storageId = self::getStorageId();
 		if (!self::storageIdExists($storageId)) {
@@ -114,9 +129,10 @@ public static function getFileSystem()
 		}
 
 		// The internal adapter
-		$adapter = new \League\Flysystem\Adapter\Local(
+		$adapter = new \League\Flysystem\Local\LocalFilesystemAdapter(
 			// Determine root directory
-			STORAGEBASE . "$storagePath/"
+			STORAGEBASE . "$storagePath/",
+			self::getMimeDetector()
 		);
 
 		$graph = new \EasyRdf\Graph();
@@ -125,12 +141,12 @@ public static function getFileSystem()
 		$serverUri = Util::getServerUri();
 
 		// Create the RDF Adapter
-		$rdfAdapter = new \Pdsinterop\Rdf\Flysystem\Adapter\Rdf($adapter, $graph, $formats, $serverUri);
+		return new \Pdsinterop\Rdf\Flysystem\Adapter\Rdf($adapter, $graph, $formats, $serverUri);
+	}
 
+	public static function getFileSystem($rdfAdapter)
+	{
 		$filesystem = new \League\Flysystem\Filesystem($rdfAdapter);
-		$filesystem->addPlugin(new \Pdsinterop\Rdf\Flysystem\Plugin\AsMime($formats));
-		$plugin = new \Pdsinterop\Rdf\Flysystem\Plugin\ReadRdf($graph);
-		$filesystem->addPlugin($plugin);
 		return $filesystem;
 	}
 
@@ -174,7 +190,8 @@ private static function getStorageId()
 
 	public static function initializeStorage()
 	{
-		$filesystem = self::getFilesystem();
+		$rdfAdapter = self::getRdfAdapter();
+		$filesystem = self::getFilesystem($rdfAdapter);
 		if (!$filesystem->has("/.acl")) {
 			$defaultAcl = self::generateDefaultAcl();
 			$filesystem->write("/.acl", $defaultAcl);
diff --git a/lib/User.php b/lib/User.php
index 34ae5fe..2fcc1fa 100644
--- a/lib/User.php
+++ b/lib/User.php
@@ -99,7 +99,7 @@ public static function validatePasswordStrength($password)
 		$entropy = PasswordValidator::getEntropy($password, BANNED_PASSWORDS);
 		$minimumEntropy = MINIMUM_PASSWORD_ENTROPY;
 		if ($entropy < $minimumEntropy) {
-			error_log("Entered pasword does not satisfy minimum entropy");
+			error_log("Entered password does not satisfy minimum entropy");
 			return false;
 		}
 		return true;
diff --git a/tests/phpunit/StorageServerTest.php b/tests/phpunit/StorageServerTest.php
index c1c7fc7..22a057f 100644
--- a/tests/phpunit/StorageServerTest.php
+++ b/tests/phpunit/StorageServerTest.php
@@ -66,7 +66,8 @@ protected function setUp(): void
 
 	public function testGetFileSystem()
 	{
-		$filesystem = StorageServer::getFileSystem();
+		$rdfAdapter = StorageServer::getRdfAdapter();
+		$filesystem = StorageServer::getFileSystem($rdfAdapter);
 		$this->assertInstanceOf('\League\Flysystem\Filesystem', $filesystem);
 	}