diff --git a/README.md b/README.md
index 77b4fe7..55a62e7 100644
--- a/README.md
+++ b/README.md
@@ -87,3 +87,4 @@ Open GPLv3 [LICENSE](LICENSE) file.
 * new lab from [intronetworks](http://intronetworks.cs.luc.edu/)
 * new lab [bsdrp](https://bsdrp.net/)
 * new lab [smallko](http://csie.nqu.edu.tw/smallko/sdn/sdn.htm)
+* new lab [networklessons](https://networklessons.com)