diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 710f547..f66c954 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php: ['8.0', '8.1', '8.2', '8.3']
+                php: ['8.0', '8.1', '8.2', '8.3', '8.4']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index 5aa5269..373ed81 100644
--- a/composer.json
+++ b/composer.json
@@ -15,12 +15,12 @@
 		}
 	],
 	"require": {
-		"php": "8.0 - 8.3"
+		"php": "8.0 - 8.4"
 	},
 	"require-dev": {
-		"nette/tester": "^2.4",
-		"tracy/tracy": "^2.8",
-		"phpstan/phpstan": "^0.12"
+		"nette/tester": "^2.5",
+		"tracy/tracy": "^2.10",
+		"phpstan/phpstan": "^2.1"
 	},
 	"autoload": {
 		"classmap": ["src/"],
diff --git a/src/SafeStream/Wrapper.php b/src/SafeStream/Wrapper.php
index e7195a4..35855ee 100644
--- a/src/SafeStream/Wrapper.php
+++ b/src/SafeStream/Wrapper.php
@@ -36,9 +36,6 @@ class Wrapper
 	/** @var resource  orignal file handle */
 	private $handle;
 
-	/** orignal file path */
-	private string $filePath;
-
 	/** starting position in file (for appending) */
 	private int $startPos = 0;