diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ae5b70..dfa2fd3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        php-version: ['8.1']
+        php-version: ['8.1', '8.2']
         dependencies: ['lowest', 'highest']
     name: 'PHPUnit'
     steps:
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ['8.1']
+        php-version: ['8.1', '8.2']
         dependencies: ['lowest', 'highest']
     name: 'Psalm'
     steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86c8e80..07ad463 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 4.3.0 - 2022-12-18
+
+### Added
+
+- Support for `innmind/filesystem:~6.0`
+
 ## 4.2.0 - 2022-07-15
 
 ### Added
diff --git a/composer.json b/composer.json
index e430d82..ddfa5f7 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "innmind/url": "~4.0",
         "psr/log": "~3.0",
         "innmind/time-continuum": "^3.0",
-        "innmind/filesystem": "^5.0",
+        "innmind/filesystem": "^5.2|~6.0",
         "innmind/time-warp": "^3.0"
     },
     "autoload": {
diff --git a/src/Server/Process/Started.php b/src/Server/Process/Started.php
index c03940e..5bcf04f 100644
--- a/src/Server/Process/Started.php
+++ b/src/Server/Process/Started.php
@@ -11,7 +11,7 @@
 };
 use Innmind\Filesystem\{
     File\Content,
-    Adapter\Chunk,
+    Chunk,
 };
 use Innmind\TimeContinuum\{
     Clock,
diff --git a/tests/Server/Process/ForegroundTest.php b/tests/Server/Process/ForegroundTest.php
index 9d30d53..53928c2 100644
--- a/tests/Server/Process/ForegroundTest.php
+++ b/tests/Server/Process/ForegroundTest.php
@@ -71,7 +71,8 @@ public function testOutput()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/slow.php'),
+            Command::foreground('php fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($slow());
 
@@ -100,7 +101,8 @@ public function testExitCodeForFailingProcess()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/fails.php'),
+            Command::foreground('php fixtures/fails.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($fail());
 
@@ -131,7 +133,8 @@ public function testWait()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/slow.php'),
+            Command::foreground('php fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($slow());
         $this->assertInstanceOf(
@@ -152,7 +155,8 @@ public function testExitStatusIsKeptInMemory()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/slow.php'),
+            Command::foreground('php fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($slow());
 
@@ -169,7 +173,8 @@ public function testExitStatusIsAvailableAfterIteratingOverTheOutput()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/slow.php'),
+            Command::foreground('php fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($slow());
         $process->output()->toString();
@@ -192,7 +197,8 @@ public function testOutputIsAvailableAfterWaitingForExitStatus()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php fixtures/slow.php'),
+            Command::foreground('php fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = new Foreground($slow());
         $this->assertInstanceOf(
diff --git a/tests/Server/Process/UnixTest.php b/tests/Server/Process/UnixTest.php
index f24a1f4..3f3bd27 100644
--- a/tests/Server/Process/UnixTest.php
+++ b/tests/Server/Process/UnixTest.php
@@ -90,7 +90,9 @@ public function testSlowOutput()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php')->withArgument('fixtures/slow.php'),
+            Command::foreground('php')
+                ->withArgument('fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = $slow();
         $count = 0;
@@ -116,7 +118,8 @@ public function testTimeoutSlowOutput()
             new Second(1),
             Command::foreground('php')
                 ->withArgument('fixtures/slow.php')
-                ->timeoutAfter(new Timeout(2)),
+                ->timeoutAfter(new Timeout(2))
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = $slow();
         $count = 0;
@@ -145,7 +148,8 @@ public function testTimeoutWaitSlowProcess()
             new Second(1),
             Command::foreground('php')
                 ->withArgument('fixtures/slow.php')
-                ->timeoutAfter(new Timeout(2)),
+                ->timeoutAfter(new Timeout(2))
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
         $process = $slow();
         $started = \microtime(true);
@@ -185,7 +189,9 @@ public function testWaitFail()
             Select::timeoutAfter(new ElapsedPeriod(0)),
             new Usleep,
             new Second(1),
-            Command::foreground('php')->withArgument('fixtures/fails.php'),
+            Command::foreground('php')
+                ->withArgument('fixtures/fails.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
 
         $value = $cat()->wait()->match(
diff --git a/tests/Server/Processes/UnixTest.php b/tests/Server/Processes/UnixTest.php
index 4d56c08..1c3ebd3 100644
--- a/tests/Server/Processes/UnixTest.php
+++ b/tests/Server/Processes/UnixTest.php
@@ -43,7 +43,9 @@ public function testExecute()
         );
         $start = \time();
         $process = $processes->execute(
-            Command::foreground('php')->withArgument('fixtures/slow.php'),
+            Command::foreground('php')
+                ->withArgument('fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
 
         $this->assertInstanceOf(Foreground::class, $process);
@@ -60,7 +62,9 @@ public function testExecuteInBackground()
         );
         $start = \time();
         $process = $processes->execute(
-            Command::background('php')->withArgument('fixtures/slow.php'),
+            Command::background('php')
+                ->withArgument('fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
 
         $this->assertInstanceOf(Background::class, $process);
@@ -105,7 +109,9 @@ public function testKill()
         );
         $start = \time();
         $process = $processes->execute(
-            Command::foreground('php')->withArgument('fixtures/slow.php'),
+            Command::foreground('php')
+                ->withArgument('fixtures/slow.php')
+                ->withEnvironment('PATH', $_SERVER['PATH']),
         );
 
         $pid = $process->pid()->match(