diff --git a/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php b/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
index 1ad3aa1615..d9fafdff13 100644
--- a/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
+++ b/Tests/Extension/Core/DataTransformer/MoneyToLocalizedStringTransformerTest.php
@@ -78,6 +78,16 @@ public function testFloatToIntConversionMismatchOnReversTransform()
         $transformer = new MoneyToLocalizedStringTransformer(null, null, null, 100);
         IntlTestHelper::requireFullIntl($this, false);
         \Locale::setDefault('de_AT');
+
         $this->assertSame(3655, (int) $transformer->reverseTransform('36,55'));
     }
+
+    public function testFloatToIntConversionMismatchOnTransform()
+    {
+        $transformer = new MoneyToLocalizedStringTransformer(null, null, MoneyToLocalizedStringTransformer::ROUND_DOWN, 100);
+        IntlTestHelper::requireFullIntl($this, false);
+        \Locale::setDefault('de_AT');
+
+        $this->assertSame('10,20', $transformer->transform(1020));
+    }
 }
diff --git a/composer.json b/composer.json
index 3bcaa3531b..161994a672 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
         "symfony/config": "~2.7|~3.0|~4.0",
         "symfony/http-foundation": "~2.8|~3.0|~4.0",
         "symfony/http-kernel": "^3.3.5|~4.0",
-        "symfony/security-csrf": "~2.8|~3.0|~4.0",
+        "symfony/security-csrf": "^2.8.31|^3.3.13|~4.0",
         "symfony/translation": "~2.8|~3.0|~4.0",
         "symfony/var-dumper": "~3.3.11|~3.4|~4.0",
         "symfony/console": "~3.4|~4.0"