diff --git a/apps/site/pages/en/learn/asynchronous-work/event-loop-timers-and-nexttick.md b/apps/site/pages/en/learn/asynchronous-work/event-loop-timers-and-nexttick.md
index 966d6ca1607a9..01d128be65ed9 100644
--- a/apps/site/pages/en/learn/asynchronous-work/event-loop-timers-and-nexttick.md
+++ b/apps/site/pages/en/learn/asynchronous-work/event-loop-timers-and-nexttick.md
@@ -88,6 +88,11 @@ Between each run of the event loop, Node.js checks if it is waiting for
 any asynchronous I/O or timers and shuts down cleanly if there are not
 any.
 
+Starting with libuv 1.45.0 (Node.js 20), the event loop behavior
+changed to run timers only after the **poll** phase, instead of both before and after
+as in earlier versions. This change can affect the timing of `setImmediate()` callbacks
+and how they interact with timers in certain scenarios.
+
 ## Phases in Detail
 
 ### timers