diff --git a/.github/workflows/phpci.yaml b/.github/workflows/phpci.yaml
index f554df5..b353e8d 100644
--- a/.github/workflows/phpci.yaml
+++ b/.github/workflows/phpci.yaml
@@ -11,8 +11,7 @@ jobs:
     strategy:
       matrix:
         php-versions:
-          - '8.3'
-          - '8.4'
+          - '8.5'
     steps:
     - uses: actions/checkout@v7
 
diff --git a/composer.json b/composer.json
index eda48a2..e50d354 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,10 @@
     "name": "hexlet/points",
     "description": "Points implementation",
     "license": "MIT",
-    "keywords": ["hexlet", "points"],
+    "keywords": [
+        "hexlet",
+        "points"
+    ],
     "authors": [
         {
             "name": "Sergey Karpuk",
@@ -10,7 +13,7 @@
         }
     ],
     "require": {
-        "php": ">=8.3"
+        "php": ">=8.5"
     },
     "autoload": {
         "files": [
@@ -18,7 +21,7 @@
         ]
     },
     "require-dev": {
-        "phpunit/phpunit": "^12",
-        "squizlabs/php_codesniffer": "*"
+        "phpunit/phpunit": "^13.3",
+        "squizlabs/php_codesniffer": "^4.0"
     }
 }
diff --git a/phpunit.xml b/phpunit.xml
index 59044fa..f2ec066 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit
-  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/12.0/phpunit.xsd"
+  xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/13.3/phpunit.xsd"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   bootstrap="vendor/autoload.php"
   backupGlobals="false"
   colors="true"
   processIsolation="false"
   stopOnFailure="true"
-  cacheResult="false"
+  recordTestRunHistory="false"
   backupStaticProperties="false"
   testdox="true"
   stopOnDefect="true"