diff --git a/internal/version/version.go b/internal/version/version.go
index 5964f69a4..87f26aefc 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -8,7 +8,7 @@ import (
 	"github.com/awesee/leetcode/internal/base"
 )
 
-const version = "1.6.5"
+const version = "1.6.6"
 
 // CmdVersion - version.CmdVersion
 var CmdVersion = &base.Command{