diff --git a/src/Uuid.php b/src/Uuid.php
index fa07aa5..bccc7f7 100644
--- a/src/Uuid.php
+++ b/src/Uuid.php
@@ -654,7 +654,7 @@ class Uuid implements UuidInterface
             return true;
         }
 
-        if (!preg_match('/' . self::VALID_PATTERN . '/', $uuid)) {
+        if (!preg_match('/' . self::VALID_PATTERN . '/D', $uuid)) {
             return false;
         }
 
diff --git a/tests/UuidTest.php b/tests/UuidTest.php
index 918b684..9cf2a17 100644
--- a/tests/UuidTest.php
+++ b/tests/UuidTest.php
@@ -88,6 +88,15 @@ class UuidTest extends TestCase
         $uuid = Uuid::fromString('ff6f8cb0-c57d-11e1-9b21');
     }
 
+    /**
+     * @expectedException \Ramsey\Uuid\Exception\InvalidUuidStringException
+     * @expectedExceptionMessage Invalid UUID string:
+     */
+    public function testFromStringWithTrailingNewLine()
+    {
+        Uuid::fromString("d0d5f586-21d1-470c-8088-55c8857728dc\n");
+    }
+
     /**
      */
     public function testFromStringWithUrn()