diff --git a/RouteDescriber/FosRestDescriber.php b/RouteDescriber/FosRestDescriber.php
index 8f3e814..1dede6b 100644
--- a/RouteDescriber/FosRestDescriber.php
+++ b/RouteDescriber/FosRestDescriber.php
@@ -18,6 +18,7 @@ use Nelmio\ApiDocBundle\OpenApiPhp\Util;
 use OpenApi\Annotations as OA;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Constraints\DateTime;
 use Symfony\Component\Validator\Constraints\Regex;
 
 final class FosRestDescriber implements RouteDescriberInterface
@@ -104,6 +105,19 @@ final class FosRestDescriber implements RouteDescriberInterface
     private function getFormat($requirements)
     {
         if ($requirements instanceof Constraint && !$requirements instanceof Regex) {
+            if ($requirements instanceof DateTime) {
+                // As defined per RFC3339
+                if (\DateTime::RFC3339 === $requirements->format || 'c' === $requirements->format) {
+                    return 'date-time';
+                }
+                
+                if ('Y-m-d' === $requirements->format) {
+                    return 'date';
+                }
+
+                return null;
+            }
+
             $reflectionClass = new \ReflectionClass($requirements);
 
             return $reflectionClass->getShortName();
diff --git a/Tests/Functional/Controller/FOSRestController.php b/Tests/Functional/Controller/FOSRestController.php
index ada65d4..772af46 100644
--- a/Tests/Functional/Controller/FOSRestController.php
+++ b/Tests/Functional/Controller/FOSRestController.php
@@ -14,6 +14,7 @@ namespace Nelmio\ApiDocBundle\Tests\Functional\Controller;
 use FOS\RestBundle\Controller\Annotations\QueryParam;
 use FOS\RestBundle\Controller\Annotations\RequestParam;
 use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Validator\Constraints\DateTime;
 use Symfony\Component\Validator\Constraints\IsTrue;
 use Symfony\Component\Validator\Constraints\Regex;
 
@@ -28,6 +29,10 @@ class FOSRestController
      * @QueryParam(name="mapped", map=true)
      * @RequestParam(name="Barraa", key="bar", requirements="\d+")
      * @RequestParam(name="baz", requirements=@IsTrue)
+     * @RequestParam(name="datetime", requirements=@DateTime("Y-m-d\TH:i:sP"))
+     * @RequestParam(name="datetimeAlt", requirements=@DateTime("c"))
+     * @RequestParam(name="datetimeNoFormat", requirements=@DateTime())
+     * @RequestParam(name="date", requirements=@DateTime("Y-m-d"))
      */
     public function fosrestAction()
     {
diff --git a/Tests/Functional/FOSRestTest.php b/Tests/Functional/FOSRestTest.php
index 7c9c5a3..66917b8 100644
--- a/Tests/Functional/FOSRestTest.php
+++ b/Tests/Functional/FOSRestTest.php
@@ -50,6 +50,18 @@ class FOSRestTest extends WebTestCase
         $this->assertEquals(OA\UNDEFINED, $bazProperty->pattern);
         $this->assertEquals('IsTrue', $bazProperty->format);
 
+        $dateTimeProperty = $this->getProperty($bodySchema, 'datetime');
+        $this->assertEquals('date-time', $dateTimeProperty->format);
+
+        $dateTimeAltProperty = $this->getProperty($bodySchema, 'datetimeAlt');
+        $this->assertEquals('date-time', $dateTimeAltProperty->format);
+
+        $dateTimeNoFormatProperty = $this->getProperty($bodySchema, 'datetimeNoFormat');
+        $this->assertEquals(OA\UNDEFINED, $dateTimeNoFormatProperty->format);
+
+        $dateProperty = $this->getProperty($bodySchema, 'date');
+        $this->assertEquals('date', $dateProperty->format);
+
         // The _format path attribute should be removed
         $this->assertNotHasParameter('_format', 'path', $operation);
     }