diff --git a/arcade/examples/procedural_caves_bsp.py b/arcade/examples/procedural_caves_bsp.py
index fe6d05c196..17974acbd2 100644
--- a/arcade/examples/procedural_caves_bsp.py
+++ b/arcade/examples/procedural_caves_bsp.py
@@ -3,7 +3,7 @@
 Binary Space Partitioning (BSP)
 
 For more information, see:
-https://roguebasin.roguelikedevelopment.org/index.php?title=Basic_BSP_Dungeon_generation
+https://www.roguebasin.com/index.php?title=Basic_BSP_Dungeon_generation
 https://github.com/DanaL/RLDungeonGenerator
 
 If Python and Arcade are installed, this example can be run from the command line with: