diff --git a/README.md b/README.md
index b320f30..99707b7 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Preconfigured simulation environment currently includes: Flatland, TurtleBot3, A
 
 See the following index for list of current simulators:
 
-https://github.com/devrt/simulator-index/blob/master/index.yaml
+https://github.com/Robotics-Mark/simulator-index/blob/master/index.yaml
 
 If you want any other simulator, let us know by submitting the issue:
 
@@ -141,4 +141,4 @@ Code in this repository (Dockerfile, utility scripts, etc) is distributed under
 
 Included components are distributed under each different licenses:
 - Theia IDE: EPL or GPL
-- Jupyter notebook: BSD
\ No newline at end of file
+- Jupyter notebook: BSD