diff --git a/library/think/App.php b/library/think/App.php
index f599952a94..34b677af58 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -20,7 +20,7 @@
  */
 class App extends Container
 {
-    const VERSION = '5.1.14';
+    const VERSION = '5.1.15';
 
     /**
      * 当前模块路径