diff --git a/.github/settings.yml b/.github/settings.yml
index b3258957..e203a5d8 100644
--- a/.github/settings.yml
+++ b/.github/settings.yml
@@ -14,16 +14,13 @@ branches:
         required_approving_review_count: 1
       required_status_checks:
         checks:
-          - context: "Code Coverage (8.0, locked)"
-          - context: "Coding Standards (8.0, locked)"
-          - context: "Dependency Analysis (8.0, locked)"
-          - context: "Mutation Tests (8.0, locked)"
-          - context: "Refactoring (8.0, locked)"
-          - context: "Security Analysis (8.0, locked)"
-          - context: "Static Code Analysis (8.0, locked)"
-          - context: "Tests (8.0, highest)"
-          - context: "Tests (8.0, locked)"
-          - context: "Tests (8.0, lowest)"
+          - context: "Code Coverage (8.1, locked)"
+          - context: "Coding Standards (8.1, locked)"
+          - context: "Dependency Analysis (8.1, locked)"
+          - context: "Mutation Tests (8.1, locked)"
+          - context: "Refactoring (8.1, locked)"
+          - context: "Security Analysis (8.1, locked)"
+          - context: "Static Code Analysis (8.1, locked)"
           - context: "Tests (8.1, highest)"
           - context: "Tests (8.1, locked)"
           - context: "Tests (8.1, lowest)"
diff --git a/.github/workflows/integrate.yaml b/.github/workflows/integrate.yaml
index b6aff261..2429066a 100644
--- a/.github/workflows/integrate.yaml
+++ b/.github/workflows/integrate.yaml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -73,7 +73,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -146,7 +146,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -197,7 +197,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -244,7 +244,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -301,7 +301,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -334,7 +334,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
@@ -388,7 +388,6 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
           - "8.1"
           - "8.2"
 
diff --git a/.github/workflows/renew.yaml b/.github/workflows/renew.yaml
index aa211ebe..84271082 100644
--- a/.github/workflows/renew.yaml
+++ b/.github/workflows/renew.yaml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "8.0"
+          - "8.1"
 
         dependencies:
           - "locked"
diff --git a/.php-cs-fixer.fixture.php b/.php-cs-fixer.fixture.php
index 90182ec1..1ecd8c7f 100644
--- a/.php-cs-fixer.fixture.php
+++ b/.php-cs-fixer.fixture.php
@@ -13,7 +13,7 @@
 
 use Ergebnis\PhpCsFixer;
 
-$config = PhpCsFixer\Config\Factory::fromRuleSet(new PhpCsFixer\Config\RuleSet\Php80(''), [
+$config = PhpCsFixer\Config\Factory::fromRuleSet(new PhpCsFixer\Config\RuleSet\Php81(''), [
     'constant_case' => false,
     'declare_strict_types' => false,
     'error_suppression' => false,
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 09ad00d7..cb7c35ec 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -26,7 +26,7 @@
 
 $license->save();
 
-$config = PhpCsFixer\Config\Factory::fromRuleSet(new PhpCsFixer\Config\RuleSet\Php80($license->header()));
+$config = PhpCsFixer\Config\Factory::fromRuleSet(new PhpCsFixer\Config\RuleSet\Php81($license->header()));
 
 $config->getFinder()
     ->exclude([
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4a7dd8a..051e0d53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 For a full diff see [`2.0.0...main`][2.0.0...main].
 
+### Changed
+
+- Dropped support for PHP 8.0 ([#567]), by [@localheinz]
+
 ## [`2.0.0`][2.0.0]
 
 For a full diff see [`1.0.0...2.0.0`][1.0.0...2.0.0].
@@ -478,6 +482,7 @@ For a full diff see [`362c7ea...0.1.0`][362c7ea...0.1.0].
 [#541]: https://github.com/ergebnis/phpstan-rules/pull/541
 [#542]: https://github.com/ergebnis/phpstan-rules/pull/542
 [#543]: https://github.com/ergebnis/phpstan-rules/pull/543
+[#567]: https://github.com/ergebnis/phpstan-rules/pull/567
 
 [@enumag]: https://github.com/enumag
 [@ergebnis]: https://github.com/ergebnis
diff --git a/composer.json b/composer.json
index 829b0eff..c7719238 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "source": "https://github.com/ergebnis/phpstan-rules"
   },
   "require": {
-    "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
+    "php": "~8.1.0 || ~8.2.0",
     "ext-mbstring": "*",
     "nikic/php-parser": "^4.2.3",
     "phpstan/phpstan": "^1.7.15"
@@ -56,7 +56,7 @@
       "infection/extension-installer": true
     },
     "platform": {
-      "php": "8.0.27"
+      "php": "8.1.20"
     },
     "preferred-install": "dist",
     "sort-packages": true
diff --git a/composer.lock b/composer.lock
index e565c6db..507946a0 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": "29619c3f10d28439cac4dc74569a32c2",
+    "content-hash": "b65e9a88c021cfa1ba9f82375e63d9c7",
     "packages": [
         {
             "name": "nikic/php-parser",
@@ -7594,12 +7594,12 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~8.1.0 || ~8.2.0",
         "ext-mbstring": "*"
     },
     "platform-dev": [],
     "platform-overrides": {
-        "php": "8.0.27"
+        "php": "8.1.20"
     },
     "plugin-api-version": "2.3.0"
 }