diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index 6ae6269..3e525a5 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -22,6 +22,7 @@ jobs:
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
         operating-system:
           - "ubuntu-latest"
 
diff --git a/.github/workflows/mutation-tests.yml b/.github/workflows/mutation-tests.yml
index 9e7bd65..edc13a3 100644
--- a/.github/workflows/mutation-tests.yml
+++ b/.github/workflows/mutation-tests.yml
@@ -22,6 +22,7 @@ jobs:
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
         operating-system:
           - "ubuntu-latest"
 
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index be2b672..3cd778c 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -22,6 +22,7 @@ jobs:
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
         operating-system:
           - "ubuntu-latest"
 
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index d9adca4..e7909be 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -22,6 +22,7 @@ jobs:
           - "7.4"
           - "8.0"
           - "8.1"
+          - "8.2"
         operating-system:
           - "ubuntu-latest"
 
diff --git a/composer.json b/composer.json
index a1c9574..3872398 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.4|^8.0|^8.1"
+        "php": "^7.4|^8.0|^8.1|^8.2"
     },
     "require-dev": {
         "icanhazstring/composer-unused": "^0.8",
@@ -26,7 +26,7 @@
         "phpunit/phpunit": "^8.0 || ^9.0",
         "roave/infection-static-analysis-plugin": "^1.18",
         "squizlabs/php_codesniffer": "^3.4",
-        "symfony/var-dumper": "^4.2 || ^5.0",
+        "symfony/var-dumper": "^4.2 || ^5.0 || ^6.0",
         "vimeo/psalm": "^4.4"
     },
     "autoload": {
diff --git a/src/Write/Event/FeatureWasCreated.php b/src/Write/Event/FeatureWasCreated.php
index ab93546..bef9125 100644
--- a/src/Write/Event/FeatureWasCreated.php
+++ b/src/Write/Event/FeatureWasCreated.php
@@ -5,14 +5,14 @@
 namespace Pheature\Core\Toggle\Write\Event;
 
 use Pheature\Core\Toggle\Write\FeatureId;
-use DatetimeImmutable;
+use DateTimeImmutable;
 
 final class FeatureWasCreated
 {
     private string $featureId;
-    private DatetimeImmutable $occurredAt;
+    private DateTimeImmutable $occurredAt;
 
-    public function __construct(string $featureId, DatetimeImmutable $occurredAt)
+    public function __construct(string $featureId, DateTimeImmutable $occurredAt)
     {
         $this->featureId = $featureId;
         $this->occurredAt = $occurredAt;
@@ -20,7 +20,7 @@ public function __construct(string $featureId, DatetimeImmutable $occurredAt)
 
     public static function occur(string $featureId): self
     {
-        return new self($featureId, new DatetimeImmutable());
+        return new self($featureId, new DateTimeImmutable());
     }
 
     public function featureId(): FeatureId
@@ -28,7 +28,7 @@ public function featureId(): FeatureId
         return FeatureId::fromString($this->featureId);
     }
 
-    public function occurredAt(): DatetimeImmutable
+    public function occurredAt(): DateTimeImmutable
     {
         return $this->occurredAt;
     }
diff --git a/src/Write/Event/FeatureWasDisabled.php b/src/Write/Event/FeatureWasDisabled.php
index d9fa693..a335c4e 100644
--- a/src/Write/Event/FeatureWasDisabled.php
+++ b/src/Write/Event/FeatureWasDisabled.php
@@ -5,14 +5,14 @@
 namespace Pheature\Core\Toggle\Write\Event;
 
 use Pheature\Core\Toggle\Write\FeatureId;
-use DatetimeImmutable;
+use DateTimeImmutable;
 
 final class FeatureWasDisabled
 {
     private string $featureId;
-    private DatetimeImmutable $occurredAt;
+    private DateTimeImmutable $occurredAt;
 
-    public function __construct(string $featureId, DatetimeImmutable $occurredAt)
+    public function __construct(string $featureId, DateTimeImmutable $occurredAt)
     {
         $this->featureId = $featureId;
         $this->occurredAt = $occurredAt;
@@ -20,7 +20,7 @@ public function __construct(string $featureId, DatetimeImmutable $occurredAt)
 
     public static function occur(string $featureId): self
     {
-        return new self($featureId, new DatetimeImmutable());
+        return new self($featureId, new DateTimeImmutable());
     }
 
     public function featureId(): FeatureId
@@ -28,7 +28,7 @@ public function featureId(): FeatureId
         return FeatureId::fromString($this->featureId);
     }
 
-    public function occurredAt(): DatetimeImmutable
+    public function occurredAt(): DateTimeImmutable
     {
         return $this->occurredAt;
     }
diff --git a/src/Write/Event/FeatureWasEnabled.php b/src/Write/Event/FeatureWasEnabled.php
index edab2d1..c58ce30 100644
--- a/src/Write/Event/FeatureWasEnabled.php
+++ b/src/Write/Event/FeatureWasEnabled.php
@@ -5,14 +5,14 @@
 namespace Pheature\Core\Toggle\Write\Event;
 
 use Pheature\Core\Toggle\Write\FeatureId;
-use DatetimeImmutable;
+use DateTimeImmutable;
 
 final class FeatureWasEnabled
 {
     private string $featureId;
-    private DatetimeImmutable $occurredAt;
+    private DateTimeImmutable $occurredAt;
 
-    public function __construct(string $featureId, DatetimeImmutable $occurredAt)
+    public function __construct(string $featureId, DateTimeImmutable $occurredAt)
     {
         $this->featureId = $featureId;
         $this->occurredAt = $occurredAt;
@@ -20,7 +20,7 @@ public function __construct(string $featureId, DatetimeImmutable $occurredAt)
 
     public static function occur(string $featureId): self
     {
-        return new self($featureId, new DatetimeImmutable());
+        return new self($featureId, new DateTimeImmutable());
     }
 
     public function featureId(): FeatureId
@@ -28,7 +28,7 @@ public function featureId(): FeatureId
         return FeatureId::fromString($this->featureId);
     }
 
-    public function occurredAt(): DatetimeImmutable
+    public function occurredAt(): DateTimeImmutable
     {
         return $this->occurredAt;
     }
diff --git a/src/Write/Event/StrategyWasAdded.php b/src/Write/Event/StrategyWasAdded.php
index f7c947a..085af7e 100644
--- a/src/Write/Event/StrategyWasAdded.php
+++ b/src/Write/Event/StrategyWasAdded.php
@@ -5,7 +5,7 @@
 namespace Pheature\Core\Toggle\Write\Event;
 
 use Pheature\Core\Toggle\Write\FeatureId;
-use DatetimeImmutable;
+use DateTimeImmutable;
 use Pheature\Core\Toggle\Write\Payload;
 use Pheature\Core\Toggle\Write\Segment;
 use Pheature\Core\Toggle\Write\SegmentId;
@@ -19,7 +19,7 @@
 final class StrategyWasAdded
 {
     private string $featureId;
-    private DatetimeImmutable $occurredAt;
+    private DateTimeImmutable $occurredAt;
     private string $strategyId;
     private string $strategyType;
     /** @var WriteSegment[]  */
@@ -31,7 +31,7 @@ public function __construct(
         string $strategyId,
         string $strategyType,
         array $segments,
-        DatetimeImmutable $occurredAt
+        DateTimeImmutable $occurredAt
     ) {
         $this->featureId = $featureId;
         $this->strategyId = $strategyId;
@@ -43,7 +43,7 @@ public function __construct(
     /** @param WriteSegment[] $segments */
     public static function occur(string $featureId, string $strategyId, string $strategyType, array $segments): self
     {
-        return new self($featureId, $strategyId, $strategyType, $segments, new DatetimeImmutable());
+        return new self($featureId, $strategyId, $strategyType, $segments, new DateTimeImmutable());
     }
 
     public function featureId(): FeatureId
@@ -61,7 +61,7 @@ public function strategyType(): StrategyType
         return StrategyType::fromString($this->strategyType);
     }
 
-    public function occurredAt(): DatetimeImmutable
+    public function occurredAt(): DateTimeImmutable
     {
         return $this->occurredAt;
     }