diff --git a/web/particle_background/README.md b/web/particle_background/README.md
index 143b22253..00e174861 100644
--- a/web/particle_background/README.md
+++ b/web/particle_background/README.md
@@ -4,4 +4,4 @@ Flutter app demonstrating
 Contributed by Felix Blaschke.
 
 One of a series of samples
-[published here](https://github.com/felixblaschke/simple_animations_example_app).
+[published here](https://github.com/felixblaschke/simple_animations/tree/2.4.2/example).