diff --git a/composer.json b/composer.json
index 7ac97bb..4bc0e58 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     },
     "bin": ["bin/logchecker"],
     "require-dev": {
-        "phpstan/phpstan": "^0.12",
+        "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.8.0",
         "brainmaestro/composer-git-hooks": "^2.8"
diff --git a/composer.lock b/composer.lock
index b065871..bcd7689 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "bf56ce773b43895aee3bbca6896deebd",
+    "content-hash": "8749a8b748b96c7746990d2d20fecb51",
     "packages": [
         {
             "name": "psr/container",
@@ -1395,20 +1395,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "0.12.43",
+            "version": "1.10.50",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "54221b44766cb4bdfe40d1828d5bba5dd79c38c6"
+                "reference": "06a98513ac72c03e8366b5a0cb00750b487032e4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/54221b44766cb4bdfe40d1828d5bba5dd79c38c6",
-                "reference": "54221b44766cb4bdfe40d1828d5bba5dd79c38c6",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/06a98513ac72c03e8366b5a0cb00750b487032e4",
+                "reference": "06a98513ac72c03e8366b5a0cb00750b487032e4",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1|^8.0"
+                "php": "^7.2|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -1418,11 +1418,6 @@
                 "phpstan.phar"
             ],
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "0.12-dev"
-                }
-            },
             "autoload": {
                 "files": [
                     "bootstrap.php"
@@ -1433,9 +1428,16 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
             "support": {
+                "docs": "https://phpstan.org/user-guide/getting-started",
+                "forum": "https://github.com/phpstan/phpstan/discussions",
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/0.12.43"
+                "security": "https://github.com/phpstan/phpstan/security/policy",
+                "source": "https://github.com/phpstan/phpstan-src"
             },
             "funding": [
                 {
@@ -1443,15 +1445,15 @@
                     "type": "github"
                 },
                 {
-                    "url": "https://www.patreon.com/phpstan",
-                    "type": "patreon"
+                    "url": "https://github.com/phpstan",
+                    "type": "github"
                 },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-19T21:19:38+00:00"
+            "time": "2023-12-13T10:59:42+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
new file mode 100644
index 0000000..553c9ec
--- /dev/null
+++ b/phpstan-baseline.neon
@@ -0,0 +1,11 @@
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Property OrpheusNET\\\\Logchecker\\\\Logchecker\\:\\:\\$ARSummary is never read, only written\\.$#"
+			count: 1
+			path: src/Logchecker.php
+
+		-
+			message: "#^Property OrpheusNET\\\\Logchecker\\\\Logchecker\\:\\:\\$ARTracks is never read, only written\\.$#"
+			count: 1
+			path: src/Logchecker.php
diff --git a/phpstan.neon b/phpstan.neon
index a2b3ad8..706ed0a 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,2 +1,5 @@
+includes:
+    - phpstan-baseline.neon
+
 parameters:
     level: 5
diff --git a/src/Chardet.php b/src/Chardet.php
index e477045..4a576e9 100644
--- a/src/Chardet.php
+++ b/src/Chardet.php
@@ -13,7 +13,7 @@ use Symfony\Component\Process\Process;
  */
 class Chardet
 {
-    private static $executable = null;
+    protected static $executable = null;
     private $executables = [
         'cchardetect',
         'chardetect',