diff --git a/src/Illuminate/Foundation/Application.php b/src/Illuminate/Foundation/Application.php
index c080ec5047e6..c3ac5d8a20a7 100755
--- a/src/Illuminate/Foundation/Application.php
+++ b/src/Illuminate/Foundation/Application.php
@@ -28,7 +28,7 @@ class Application extends Container implements ApplicationContract, HttpKernelIn
      *
      * @var string
      */
-    const VERSION = '5.4.20';
+    const VERSION = '5.4.21';
 
     /**
      * The base path for the Laravel installation.