diff --git a/tutorials/04_physics_engines.md b/tutorials/04_physics_engines.md
index 6ca189dec..f8c3f44a7 100644
--- a/tutorials/04_physics_engines.md
+++ b/tutorials/04_physics_engines.md
@@ -1,3 +1,3 @@
 \page physicsengine Use different physics engines
 
-See [Physics engines tutorial](https://gazebosim.org/api/gazebo/3.8/physics.html) in Gazebo.
+See [Physics engines tutorial](https://gazebosim.org/api/sim/9/physics.html) in Gazebo.