diff --git a/CHANGELOG.md b/CHANGELOG.md
index a544ff0..ca306b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,6 @@ Security - in case of vulnerabilities.
 
 _TBD_
 
-## [0.1.0] 2018-12-08
+## [1.0.0] 2018-12-23
 
 Initial release.
diff --git a/src/BadFunctionCallException.php b/src/BadFunctionCallException.php
index d519e91..d440166 100644
--- a/src/BadFunctionCallException.php
+++ b/src/BadFunctionCallException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class BadFunctionCallException extends \BadFunctionCallException implements Throwable
+class BadFunctionCallException extends \BadFunctionCallException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/BadMethodCallException.php b/src/BadMethodCallException.php
index 7e4c00a..ea1bc93 100644
--- a/src/BadMethodCallException.php
+++ b/src/BadMethodCallException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class BadMethodCallException extends \BadMethodCallException implements Throwable
+class BadMethodCallException extends \BadMethodCallException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/DomainException.php b/src/DomainException.php
index d64870b..3d42328 100644
--- a/src/DomainException.php
+++ b/src/DomainException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class DomainException extends \DomainException implements Throwable
+class DomainException extends \DomainException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/Throwable.php b/src/InformativeException.php
similarity index 64%
rename from src/Throwable.php
rename to src/InformativeException.php
index 5f75c02..7ae9d3c 100644
--- a/src/Throwable.php
+++ b/src/InformativeException.php
@@ -8,7 +8,7 @@
 /**
  * Marker interface for exceptions with context information.
  */
-interface Throwable extends \Throwable
+interface InformativeException extends \Throwable
 {
-    public function getContext() : array;
+    public function getContext(): array;
 }
diff --git a/src/InvalidArgumentException.php b/src/InvalidArgumentException.php
index 16d23be..7512dd5 100644
--- a/src/InvalidArgumentException.php
+++ b/src/InvalidArgumentException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class InvalidArgumentException extends \InvalidArgumentException implements Throwable
+class InvalidArgumentException extends \InvalidArgumentException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/LengthException.php b/src/LengthException.php
index d657aa8..47dc88a 100644
--- a/src/LengthException.php
+++ b/src/LengthException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class LengthException extends \LengthException implements Throwable
+class LengthException extends \LengthException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/LogicException.php b/src/LogicException.php
index 2f9aef9..a3fdb8b 100644
--- a/src/LogicException.php
+++ b/src/LogicException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class LogicException extends \LogicException implements Throwable
+class LogicException extends \LogicException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/OutOfBoundsException.php b/src/OutOfBoundsException.php
index 823aea5..1bb3758 100644
--- a/src/OutOfBoundsException.php
+++ b/src/OutOfBoundsException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class OutOfBoundsException extends \OutOfBoundsException implements Throwable
+class OutOfBoundsException extends \OutOfBoundsException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/OutOfRangeException.php b/src/OutOfRangeException.php
index 980c2e3..32a0d62 100644
--- a/src/OutOfRangeException.php
+++ b/src/OutOfRangeException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class OutOfRangeException extends \OutOfRangeException implements Throwable
+class OutOfRangeException extends \OutOfRangeException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/OverflowException.php b/src/OverflowException.php
index 2ba2af7..dc4814b 100644
--- a/src/OverflowException.php
+++ b/src/OverflowException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class OverflowException extends \OverflowException implements Throwable
+class OverflowException extends \OverflowException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/RangeException.php b/src/RangeException.php
index a60b3c7..7021340 100644
--- a/src/RangeException.php
+++ b/src/RangeException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class RangeException extends \RangeException implements Throwable
+class RangeException extends \RangeException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/RuntimeException.php b/src/RuntimeException.php
index 65496c0..5958e79 100644
--- a/src/RuntimeException.php
+++ b/src/RuntimeException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class RuntimeException extends \RuntimeException implements Throwable
+class RuntimeException extends \RuntimeException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/ThrowableContextTrait.php b/src/ThrowableContextTrait.php
index 09970b7..6efcbd1 100644
--- a/src/ThrowableContextTrait.php
+++ b/src/ThrowableContextTrait.php
@@ -9,14 +9,14 @@ trait ThrowableContextTrait
 {
     private $context = [];
 
-    public function __construct(string $message = '', array $context = [], int $code = 0, Throwable $previous = null)
+    public function __construct(string $message = '', array $context = [], int $code = 0, \Throwable $previous = null)
     {
         parent::__construct($message, $code, $previous);
 
         $this->context = $context;
     }
 
-    public function getContext() : array
+    public function getContext(): array
     {
         return $this->context;
     }
diff --git a/src/UnderflowException.php b/src/UnderflowException.php
index 7fcb23f..8b45c9b 100644
--- a/src/UnderflowException.php
+++ b/src/UnderflowException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class UnderflowException extends \UnderflowException implements Throwable
+class UnderflowException extends \UnderflowException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/src/UnexpectedValueException.php b/src/UnexpectedValueException.php
index aeb6f5d..46da70f 100644
--- a/src/UnexpectedValueException.php
+++ b/src/UnexpectedValueException.php
@@ -5,7 +5,7 @@
 
 namespace Zee\Exceptions;
 
-class UnexpectedValueException extends \UnexpectedValueException implements Throwable
+class UnexpectedValueException extends \UnexpectedValueException implements InformativeException
 {
     use ThrowableContextTrait;
 }
diff --git a/tests/ReadExceptionContextTest.php b/tests/ReadExceptionContextTest.php
index 4f80d12..2fbfafa 100644
--- a/tests/ReadExceptionContextTest.php
+++ b/tests/ReadExceptionContextTest.php
@@ -19,13 +19,15 @@ public function exceptionObjectShouldContainContext(string $exceptionClass): voi
         $message = 'Something went wrong';
         $code = PHP_INT_MAX;
         $context = ['foo' => 'bar'];
+        $previous = new \Exception('Something went wrong');
 
-        $exception = new $exceptionClass($message, $context, $code);
+        $exception = new $exceptionClass($message, $context, $code, $previous);
 
-        if ($exception instanceof Exceptions\Throwable) {
+        if ($exception instanceof Exceptions\InformativeException) {
             self::assertSame($message, $exception->getMessage());
             self::assertSame($context, $exception->getContext());
             self::assertSame($code, $exception->getCode());
+            self::assertSame($previous, $exception->getPrevious());
         } else {
             self::fail('Invalid exception class');
         }