diff --git a/README.md b/README.md
index dd441af8..a7ec2217 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Additional languages:
 [Monitorian](https://www.microsoft.com/store/apps/9nw33j738bl0) (Microsoft Store)
 
  * Other:<br>
-:floppy_disk: [Installer](https://github.com/emoacht/Monitorian/releases/download/2.14.0-Installer/MonitorianInstaller2140.zip)
+:floppy_disk: [Installer](https://github.com/emoacht/Monitorian/releases/download/2.15.0-Installer/MonitorianInstaller2150.zip)
 
 ## Install/Uninstall
 
@@ -135,6 +135,10 @@ An alternative language can be shown by adding a Resources (.resx) file into `/S
 
 ## History
 
+Ver 2.15 2021-4-11
+
+- Add command-line option
+
 Ver 2.14 2021-3-26
 
 - Improve internal processes