diff --git a/composer.json b/composer.json
index e190835..655f125 100644
--- a/composer.json
+++ b/composer.json
@@ -2,6 +2,6 @@
   "prefer-stable": true,
   "minimum-stability": "dev",
   "require": {
-    "phpactor/phpactor": "2025.10.17.0"
+    "phpactor/phpactor": "2025.12.21.1"
   }
 }
diff --git a/composer.lock b/composer.lock
index f685e3d..a93f625 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": "97d0bd2a6598ae7947a9145717d02fe8",
+    "content-hash": "dfdae1cf6c46c83176c7d00cd3be089a",
     "packages": [
         {
             "name": "amphp/amp",
@@ -846,6 +846,83 @@
             ],
             "time": "2024-11-12T16:29:46+00:00"
         },
+        {
+            "name": "composer/semver",
+            "version": "3.4.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/semver.git",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/semver/zipball/198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.11",
+                "symfony/phpunit-bridge": "^3 || ^7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Semver\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nils Adermann",
+                    "email": "naderman@naderman.de",
+                    "homepage": "http://www.naderman.de"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
+                }
+            ],
+            "description": "Semver library that offers utilities, version constraint parsing and validation.",
+            "keywords": [
+                "semantic",
+                "semver",
+                "validation",
+                "versioning"
+            ],
+            "support": {
+                "irc": "ircs://irc.libera.chat:6697/composer",
+                "issues": "https://github.com/composer/semver/issues",
+                "source": "https://github.com/composer/semver/tree/3.4.4"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-08-20T19:15:30+00:00"
+        },
         {
             "name": "composer/xdebug-handler",
             "version": "3.0.5",
@@ -1148,13 +1225,13 @@
             "version": "dev-master",
             "source": {
                 "type": "git",
-                "url": "https://github.com/JetBrains/phpstorm-stubs.git",
-                "reference": "62d3fa7da6c780a35204df11bb0381ee12ef1df0"
+                "url": "https://github.com/JetBrains/phpstorm-stubs",
+                "reference": "d79075611050e7780cf59ddaf5586c3374fdc2b1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/62d3fa7da6c780a35204df11bb0381ee12ef1df0",
-                "reference": "62d3fa7da6c780a35204df11bb0381ee12ef1df0",
+                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/d79075611050e7780cf59ddaf5586c3374fdc2b1",
+                "reference": "d79075611050e7780cf59ddaf5586c3374fdc2b1",
                 "shasum": ""
             },
             "require-dev": {
@@ -1186,10 +1263,7 @@
                 "stubs",
                 "type"
             ],
-            "support": {
-                "source": "https://github.com/JetBrains/phpstorm-stubs/tree/master"
-            },
-            "time": "2025-10-20T10:47:17+00:00"
+            "time": "2026-02-11T12:43:48+00:00"
         },
         {
             "name": "kelunik/certificate",
@@ -1693,28 +1767,28 @@
         },
         {
             "name": "phpactor/map-resolver",
-            "version": "1.6.0",
+            "version": "1.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpactor/map-resolver.git",
-                "reference": "c15205f54bbb802a3c70eaa46d61be1d06ba8185"
+                "reference": "a1ed625b9aa93ca9520f85a0d54e9359e70d7276"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpactor/map-resolver/zipball/c15205f54bbb802a3c70eaa46d61be1d06ba8185",
-                "reference": "c15205f54bbb802a3c70eaa46d61be1d06ba8185",
+                "url": "https://api.github.com/repos/phpactor/map-resolver/zipball/a1ed625b9aa93ca9520f85a0d54e9359e70d7276",
+                "reference": "a1ed625b9aa93ca9520f85a0d54e9359e70d7276",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.3 || ^8.0"
+                "php": "^8.1"
             },
             "require-dev": {
                 "ergebnis/composer-normalize": "^2.0",
-                "friendsofphp/php-cs-fixer": "^2.17",
-                "infection/infection": "^0.18.0",
-                "phpstan/phpstan": "~0.12.0",
-                "phpunit/phpunit": "^9.0",
-                "symfony/var-dumper": "^6.1"
+                "friendsofphp/php-cs-fixer": "^3.91",
+                "infection/infection": "^0.29.0",
+                "phpstan/phpstan": "^2.0",
+                "phpunit/phpunit": "^10.0",
+                "symfony/var-dumper": "^6.0|^7.1"
             },
             "type": "library",
             "extra": {
@@ -1740,9 +1814,9 @@
             "description": "Map Resolver",
             "support": {
                 "issues": "https://github.com/phpactor/map-resolver/issues",
-                "source": "https://github.com/phpactor/map-resolver/tree/1.6.0"
+                "source": "https://github.com/phpactor/map-resolver/tree/1.7.0"
             },
-            "time": "2022-10-21T21:25:53+00:00"
+            "time": "2025-11-30T19:17:10+00:00"
         },
         {
             "name": "phpactor/phly-event-dispatcher",
@@ -1810,20 +1884,21 @@
         },
         {
             "name": "phpactor/phpactor",
-            "version": "2025.10.17.0",
+            "version": "2025.12.21.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpactor/phpactor.git",
-                "reference": "1e3f851bf810a45d565759b698a70bc4a2d50df7"
+                "reference": "dbad0a9aad7be178b914f430b573d970f271b455"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpactor/phpactor/zipball/1e3f851bf810a45d565759b698a70bc4a2d50df7",
-                "reference": "1e3f851bf810a45d565759b698a70bc4a2d50df7",
+                "url": "https://api.github.com/repos/phpactor/phpactor/zipball/dbad0a9aad7be178b914f430b573d970f271b455",
+                "reference": "dbad0a9aad7be178b914f430b573d970f271b455",
                 "shasum": ""
             },
             "require": {
                 "amphp/process": "^1.1.5",
+                "composer/semver": "^3.4",
                 "composer/xdebug-handler": "^3.0",
                 "dantleech/invoke": "^2.0",
                 "dantleech/object-renderer": "^0.1.1",
@@ -1838,10 +1913,10 @@
                 "phpactor/container": "^3.0",
                 "phpactor/language-server": "^7.0.1",
                 "phpactor/language-server-protocol": "^3.17.4",
-                "phpactor/map-resolver": "^1.5.0",
+                "phpactor/map-resolver": "^1.7.0",
                 "phpactor/phly-event-dispatcher": "^2.2.0",
-                "phpactor/tolerant-php-parser": "dev-main",
-                "sebastian/diff": "^4.0",
+                "phpactor/tolerant-php-parser": "dev-phan-phactor-fixes",
+                "sebastian/diff": "^5.0",
                 "symfony/console": "^6.0",
                 "symfony/filesystem": "^6.0",
                 "symfony/process": "^6.0",
@@ -1889,20 +1964,20 @@
                 "dms/phpunit-arraysubset-asserts": "dev-master",
                 "friendsofphp/php-cs-fixer": "^3.32",
                 "guzzlehttp/psr7": "^2.8",
-                "jangregor/phpstan-prophecy": "^1.0",
+                "jangregor/phpstan-prophecy": "^2",
                 "open-telemetry/exporter-otlp": "^1.3",
                 "open-telemetry/sdk": "^1.7",
                 "php-http/guzzle7-adapter": "^1.1",
-                "phpactor/test-utils": "^1.1.4",
+                "phpactor/test-utils": "^2.0.0",
                 "phpbench/phpbench": "^1.4",
                 "phpspec/prophecy-phpunit": "^2.0",
                 "phpstan/extension-installer": "^1.1",
-                "phpstan/phpstan": "^1.12",
-                "phpstan/phpstan-phpunit": "^1.0",
-                "phpunit/phpunit": "^9.0",
+                "phpstan/phpstan": "^2",
+                "phpstan/phpstan-phpunit": "^2",
+                "phpunit/phpunit": "^10.0",
                 "psalm/phar": "6.7.0",
                 "psr/log": "^1.1",
-                "rector/rector": "^1.2",
+                "rector/rector": "^2",
                 "squizlabs/php_codesniffer": "^3.7",
                 "symfony/var-dumper": "^6.4"
             },
@@ -1922,7 +1997,7 @@
             "description": "PHP refactoring and intellisense tool for text editors",
             "support": {
                 "issues": "https://github.com/phpactor/phpactor/issues",
-                "source": "https://github.com/phpactor/phpactor/tree/2025.10.17.0"
+                "source": "https://github.com/phpactor/phpactor/tree/2025.12.21.1"
             },
             "funding": [
                 {
@@ -1930,20 +2005,20 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-10-17T15:06:04+00:00"
+            "time": "2026-01-10T13:45:01+00:00"
         },
         {
             "name": "phpactor/tolerant-php-parser",
-            "version": "dev-main",
+            "version": "dev-phan-phactor-fixes",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpactor/tolerant-php-parser.git",
-                "reference": "e2b5a43cbc6521f14f801ca26a02f385fcee2164"
+                "reference": "960913636ee651899dc39a6968bc7425f6a32660"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpactor/tolerant-php-parser/zipball/e2b5a43cbc6521f14f801ca26a02f385fcee2164",
-                "reference": "e2b5a43cbc6521f14f801ca26a02f385fcee2164",
+                "url": "https://api.github.com/repos/phpactor/tolerant-php-parser/zipball/960913636ee651899dc39a6968bc7425f6a32660",
+                "reference": "960913636ee651899dc39a6968bc7425f6a32660",
                 "shasum": ""
             },
             "require": {
@@ -1953,7 +2028,6 @@
                 "phpstan/phpstan": "^1.8",
                 "phpunit/phpunit": "^10.0"
             },
-            "default-branch": true,
             "type": "library",
             "autoload": {
                 "psr-4": {
@@ -1974,9 +2048,9 @@
             ],
             "description": "Tolerant PHP-to-AST parser designed for IDE usage scenarios",
             "support": {
-                "source": "https://github.com/phpactor/tolerant-php-parser/tree/main"
+                "source": "https://github.com/phpactor/tolerant-php-parser/tree/phan-phactor-fixes"
             },
-            "time": "2025-10-03T12:48:22+00:00"
+            "time": "2025-10-29T17:55:10+00:00"
         },
         {
             "name": "psr/container",
@@ -2296,29 +2370,29 @@
         },
         {
             "name": "sebastian/diff",
-            "version": "4.0.6",
+            "version": "5.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "ba01945089c3a293b01ba9badc29ad55b106b0bc"
+                "reference": "c41e007b4b62af48218231d6c2275e4c9b975b2e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/ba01945089c3a293b01ba9badc29ad55b106b0bc",
-                "reference": "ba01945089c3a293b01ba9badc29ad55b106b0bc",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/c41e007b4b62af48218231d6c2275e4c9b975b2e",
+                "reference": "c41e007b4b62af48218231d6c2275e4c9b975b2e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.3"
+                "php": ">=8.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^9.3",
-                "symfony/process": "^4.2 || ^5"
+                "phpunit/phpunit": "^10.0",
+                "symfony/process": "^6.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.0-dev"
+                    "dev-main": "5.1-dev"
                 }
             },
             "autoload": {
@@ -2350,7 +2424,8 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/diff/issues",
-                "source": "https://github.com/sebastianbergmann/diff/tree/4.0.6"
+                "security": "https://github.com/sebastianbergmann/diff/security/policy",
+                "source": "https://github.com/sebastianbergmann/diff/tree/5.1.1"
             },
             "funding": [
                 {
@@ -2358,7 +2433,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-03-02T06:30:58+00:00"
+            "time": "2024-03-02T07:15:17+00:00"
         },
         {
             "name": "symfony/console",
@@ -2907,16 +2982,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v6.4.20",
+            "version": "v6.4.33",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "e2a61c16af36c9a07e5c9906498b73e091949a20"
+                "reference": "c46e854e79b52d07666e43924a20cb6dc546644e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/e2a61c16af36c9a07e5c9906498b73e091949a20",
-                "reference": "e2a61c16af36c9a07e5c9906498b73e091949a20",
+                "url": "https://api.github.com/repos/symfony/process/zipball/c46e854e79b52d07666e43924a20cb6dc546644e",
+                "reference": "c46e854e79b52d07666e43924a20cb6dc546644e",
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             },
             "require": {
@@ -2948,7 +3023,7 @@
             "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v6.4.20"
+                "source": "https://github.com/symfony/process/tree/v6.4.33"
             },
             "funding": [
                 {
@@ -2959,12 +3034,16 @@
                     "url": "https://github.com/fabpot",
                     "type": "github"
                 },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-03-10T17:11:00+00:00"
+            "time": "2026-01-23T16:02:12+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -3406,5 +3485,5 @@
     "prefer-lowest": false,
     "platform": {},
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }
diff --git a/package.json b/package.json
index ab29d86..c47cd4f 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
         "pretest": "npm run compile",
         "compile": "npm run clean && tsc -p ./",
         "composer": "composer install",
-        "download-phpactor": "curl -L https://github.com/phpactor/phpactor/releases/download/2025.10.17.0/phpactor.phar > phpactor.phar",
+        "download-phpactor": "curl -L https://github.com/phpactor/phpactor/releases/download/2025.12.21.1/phpactor.phar > phpactor.phar",
         "package": "npx vsce package --out=artifacts/phpactor.vsix",
         "lint": "npm run eslint && npm run prettier",
         "eslint": "eslint \"src/**/*.ts\"",