diff --git a/composer.json b/composer.json
index 26a4aeb..cdd7c13 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": "~7.4.7|~8.0.0|~8.1.0",
-        "infection/infection": "0.25.4",
+        "infection/infection": "0.25.5",
         "ocramius/package-versions": "^1.9.0 || ^2.0.0",
         "sanmai/later": "^0.1.2",
         "vimeo/psalm": "^4.15.0"
diff --git a/composer.lock b/composer.lock
index 92eeb47..0bb2663 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": "9fab1b8c8f1b4569aabbacb66d8e4f3b",
+    "content-hash": "6cd5ebcdcedecce34475b0149297fed8",
     "packages": [
         {
             "name": "amphp/amp",
@@ -770,16 +770,16 @@
         },
         {
             "name": "infection/infection",
-            "version": "0.25.4",
+            "version": "0.25.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/infection/infection.git",
-                "reference": "88dae3c726aab57cc02652d37cf3c90ce003e8d2"
+                "reference": "6844063ee1347c7942734b85ead95ad6226a4a02"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/infection/infection/zipball/88dae3c726aab57cc02652d37cf3c90ce003e8d2",
-                "reference": "88dae3c726aab57cc02652d37cf3c90ce003e8d2",
+                "url": "https://api.github.com/repos/infection/infection/zipball/6844063ee1347c7942734b85ead95ad6226a4a02",
+                "reference": "6844063ee1347c7942734b85ead95ad6226a4a02",
                 "shasum": ""
             },
             "require": {
@@ -817,14 +817,14 @@
                 "helmich/phpunit-json-assert": "^3.0",
                 "phpspec/prophecy-phpunit": "^2.0",
                 "phpstan/extension-installer": "^1.1.0",
-                "phpstan/phpstan": "^0.12.99",
-                "phpstan/phpstan-phpunit": "^0.12.22",
-                "phpstan/phpstan-strict-rules": "^0.12.11",
-                "phpstan/phpstan-webmozart-assert": "^0.12.16",
+                "phpstan/phpstan": "^1.2.0",
+                "phpstan/phpstan-phpunit": "^1.0.0",
+                "phpstan/phpstan-strict-rules": "^1.1.0",
+                "phpstan/phpstan-webmozart-assert": "^1.0.2",
                 "phpunit/phpunit": "^9.3.11",
                 "symfony/phpunit-bridge": "^4.4.18 || ^5.1.10",
                 "symfony/yaml": "^5.0",
-                "thecodingmachine/phpstan-safe-rule": "^1.0.1"
+                "thecodingmachine/phpstan-safe-rule": "^1.1.0"
             },
             "bin": [
                 "bin/infection"
@@ -880,7 +880,7 @@
             ],
             "support": {
                 "issues": "https://github.com/infection/infection/issues",
-                "source": "https://github.com/infection/infection/tree/0.25.4"
+                "source": "https://github.com/infection/infection/tree/0.25.5"
             },
             "funding": [
                 {
@@ -892,7 +892,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2021-12-07T21:09:14+00:00"
+            "time": "2021-12-16T05:06:28+00:00"
         },
         {
             "name": "justinrainbow/json-schema",