diff --git a/site/content/tutorial/04-logic/04-each-blocks/app-a/App.svelte b/site/content/tutorial/04-logic/04-each-blocks/app-a/App.svelte
index 34fb2cebfc..6c0cca3587 100644
--- a/site/content/tutorial/04-logic/04-each-blocks/app-a/App.svelte
+++ b/site/content/tutorial/04-logic/04-each-blocks/app-a/App.svelte
@@ -10,7 +10,7 @@
 
 <ul>
 	<!-- open each block -->
-		<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}">
+		<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}" rel="noreferrer">
 			{cat.name}
 		</a></li>
 	<!-- close each block -->
diff --git a/site/content/tutorial/04-logic/04-each-blocks/app-b/App.svelte b/site/content/tutorial/04-logic/04-each-blocks/app-b/App.svelte
index 6ea5097be2..3a13c0057f 100644
--- a/site/content/tutorial/04-logic/04-each-blocks/app-b/App.svelte
+++ b/site/content/tutorial/04-logic/04-each-blocks/app-b/App.svelte
@@ -10,7 +10,7 @@
 
 <ul>
 	{#each cats as { id, name }, i}
-		<li><a target="_blank" href="https://www.youtube.com/watch?v={id}">
+		<li><a target="_blank" href="https://www.youtube.com/watch?v={id}" rel="noreferrer">
 			{i + 1}: {name}
 		</a></li>
 	{/each}
diff --git a/site/content/tutorial/04-logic/04-each-blocks/text.md b/site/content/tutorial/04-logic/04-each-blocks/text.md
index 886990f5a0..65b4c7bfed 100644
--- a/site/content/tutorial/04-logic/04-each-blocks/text.md
+++ b/site/content/tutorial/04-logic/04-each-blocks/text.md
@@ -7,7 +7,7 @@ If you need to loop over lists of data, use an `each` block:
 ```html
 <ul>
 	{#each cats as cat}
-		<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}">
+		<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}" rel="noreferrer">
 			{cat.name}
 		</a></li>
 	{/each}
@@ -20,7 +20,7 @@ You can get the current *index* as a second argument, like so:
 
 ```html
 {#each cats as cat, i}
-	<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}">
+	<li><a target="_blank" href="https://www.youtube.com/watch?v={cat.id}" rel="noreferrer">
 		{i + 1}: {cat.name}
 	</a></li>
 {/each}