fix `SAKURA Internet Inc.` (upper case)
diff --git a/GoUsers.md b/GoUsers.md
index 13b2b55..72a4d34 100644
--- a/GoUsers.md
+++ b/GoUsers.md
@@ -512,7 +512,7 @@
       * [Gaurun](https://github.com/mercari/gaurun) - Gaurun is the general push notification server in Go
   * [Preferred Networks](https://www.preferred-networks.jp/en/)
       * [SensorBee](https://github.com/sensorbee) - Lightweight streaming processing engine for IoT
-  * [Sakura Internet Inc.](https://www.sakura.ad.jp/) - [github](https://github.com/sakura-internet)
+  * [SAKURA Internet Inc.](https://www.sakura.ad.jp/) - [github](https://github.com/sakura-internet)
       * [Arukas](https://arukas.io/en/) - [github](https://github.com/arukasio) - Docker Container Hosting
       * [Web Accelerator](http://cloud.sakura.ad.jp/specification/web-accelerator/)
       * [Sakura IoT Platform β](https://iot.sakura.ad.jp/)