diff --git a/.gitignore b/.gitignore
index 8cddd1b..e11ba56 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /.phpcs.cache
 /composer.lock
 /infection-log.txt
+/.phpunit.result.cache
diff --git a/.travis.yml b/.travis.yml
index 4449ba8..35e2eb0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,11 @@
-dist: trusty
+dist: xenial
 sudo: false
 language: php
 
 php:
   - 7.2
+  - 7.3
+  - 7.4snapshot
   - nightly
 
 cache:
@@ -21,9 +23,8 @@ script:
 
 jobs:
   allow_failures:
+    - php: 7.4snapshot
     - php: nightly
-    - env: STATIC_ANALYSIS=1
-    - env: MUTATION_TESTS=1
 
   include:
     - stage: Code Quality
diff --git a/composer.json b/composer.json
index f68aa4b..39025cf 100644
--- a/composer.json
+++ b/composer.json
@@ -14,22 +14,21 @@
         "sort-packages": true
     },
     "require": {
-        "php": "^7.2",
-        "chimera/foundation": "^0.1",
+        "php": "^7.2 || ^8.0",
+        "chimera/foundation": "^0.2@dev",
         "lcobucci/content-negotiation-middleware": "^1.0",
         "middlewares/negotiation": "^1.0",
         "psr/http-server-middleware": "^1.0"
     },
     "require-dev": {
-        "doctrine/coding-standard": "^4.0",
-        "infection/infection": "dev-master@dev",
-        "phpstan/phpdoc-parser": "^0.3@dev",
-        "phpstan/phpstan": "^0.10@dev",
-        "phpstan/phpstan-phpunit": "^0.10@dev",
-        "phpstan/phpstan-strict-rules": "^0.10@dev",
-        "phpunit/phpunit": "^7.1",
-        "squizlabs/php_codesniffer": "^3.2",
-        "zendframework/zend-diactoros": "^1.7"
+        "infection/infection": "^0.12",
+        "lcobucci/coding-standard": "^2.0",
+        "phpstan/phpstan": "^0.11",
+        "phpstan/phpstan-deprecation-rules": "^0.11",
+        "phpstan/phpstan-phpunit": "^0.11",
+        "phpstan/phpstan-strict-rules": "^0.11",
+        "phpunit/phpunit": "^8.0",
+        "zendframework/zend-diactoros": "^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index f499bcc..66df720 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -13,23 +13,5 @@
     <file>src</file>
     <file>tests</file>
 
-    <rule ref="Doctrine">
-        <exclude name="SlevomatCodingStandard.Commenting.RequireOneLinePropertyDocComment" />
-    </rule>
-
-    <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">
-        <properties>
-            <property name="newlinesCountBetweenOpenTagAndDeclare" value="1"/>
-            <property name="spacesCountAroundEqualsSign" value="0"/>
-            <property name="newlinesCountAfterDeclare" value="2"/>
-        </properties>
-    </rule>
-
-    <rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHintSpacing">
-        <properties>
-            <property name="spacesCountBeforeColon" value="0"/>
-        </properties>
-    </rule>
-
-    <rule ref="SlevomatCodingStandard.Commenting.DisallowOneLinePropertyDocComment" />
+    <rule ref="Lcobucci" />
 </ruleset>
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 136c6b3..11ee2d3 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -2,6 +2,7 @@ includes:
     - vendor/phpstan/phpstan-phpunit/extension.neon
     - vendor/phpstan/phpstan-phpunit/rules.neon
     - vendor/phpstan/phpstan-strict-rules/rules.neon
+    - vendor/phpstan/phpstan-deprecation-rules/rules.neon
 
 parameters:
     level: 7
diff --git a/src/RouteParamsExtraction.php b/src/RouteParamsExtraction.php
index 5076931..a0a2973 100644
--- a/src/RouteParamsExtraction.php
+++ b/src/RouteParamsExtraction.php
@@ -26,7 +26,7 @@ public function __construct(RouteParamsExtractor $extractor)
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
     {
         return $handler->handle(
-            $request->withAttribute(__CLASS__, $this->extractor->getParams($request))
+            $request->withAttribute(self::class, $this->extractor->getParams($request))
         );
     }
 }