diff --git a/site/docs/4.1/components/dropdowns.md b/site/docs/4.1/components/dropdowns.md
index 5526313375..76c09d9ca0 100644
--- a/site/docs/4.1/components/dropdowns.md
+++ b/site/docs/4.1/components/dropdowns.md
@@ -587,7 +587,7 @@ Add `.disabled` to items in the dropdown to **style them as disabled**.
 {% capture example %}
 <div class="dropdown-menu">
   <a class="dropdown-item" href="#">Regular link</a>
-  <a class="dropdown-item disabled" href="#">Disabled link</a>
+  <a class="dropdown-item disabled" href="#" tabindex="-1" aria-disabled="true">Disabled link</a>
   <a class="dropdown-item" href="#">Another link</a>
 </div>
 {% endcapture %}
diff --git a/site/docs/4.1/components/list-group.md b/site/docs/4.1/components/list-group.md
index a335473332..d3becaefbd 100644
--- a/site/docs/4.1/components/list-group.md
+++ b/site/docs/4.1/components/list-group.md
@@ -42,7 +42,7 @@ Add `.disabled` to a `.list-group-item` to make it _appear_ disabled. Note that
 
 {% capture example %}
 <ul class="list-group">
-  <li class="list-group-item disabled">Cras justo odio</li>
+  <li class="list-group-item disabled" aria-disabled="true">Cras justo odio</li>
   <li class="list-group-item">Dapibus ac facilisis in</li>
   <li class="list-group-item">Morbi leo risus</li>
   <li class="list-group-item">Porta ac consectetur ac</li>
@@ -65,7 +65,7 @@ Be sure to **not use the standard `.btn` classes here**.
   <a href="#" class="list-group-item list-group-item-action">Dapibus ac facilisis in</a>
   <a href="#" class="list-group-item list-group-item-action">Morbi leo risus</a>
   <a href="#" class="list-group-item list-group-item-action">Porta ac consectetur ac</a>
-  <a href="#" class="list-group-item list-group-item-action disabled">Vestibulum at eros</a>
+  <a href="#" class="list-group-item list-group-item-action disabled" tabindex="-1" aria-disabled="true">Vestibulum at eros</a>
 </div>
 {% endcapture %}
 {% include example.html content=example %}
diff --git a/site/docs/4.1/components/navbar.md b/site/docs/4.1/components/navbar.md
index 61c8071146..3405f8f67a 100644
--- a/site/docs/4.1/components/navbar.md
+++ b/site/docs/4.1/components/navbar.md
@@ -61,7 +61,7 @@ Here's an example of all the sub-components included in a responsive light-theme
         </div>
       </li>
       <li class="nav-item">
-        <a class="nav-link disabled" href="#">Disabled</a>
+        <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
     </ul>
     <form class="form-inline my-2 my-lg-0">
@@ -139,7 +139,7 @@ Active states—with `.active`—to indicate the current page can be applied dir
         <a class="nav-link" href="#">Pricing</a>
       </li>
       <li class="nav-item">
-        <a class="nav-link disabled" href="#">Disabled</a>
+        <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
     </ul>
   </div>
@@ -160,7 +160,7 @@ And because we use classes for our navs, you can avoid the list-based approach e
       <a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
       <a class="nav-item nav-link" href="#">Features</a>
       <a class="nav-item nav-link" href="#">Pricing</a>
-      <a class="nav-item nav-link disabled" href="#">Disabled</a>
+      <a class="nav-item nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
     </div>
   </div>
 </nav>
@@ -487,7 +487,7 @@ With no `.navbar-brand` shown in lowest breakpoint:
         <a class="nav-link" href="#">Link</a>
       </li>
       <li class="nav-item">
-        <a class="nav-link disabled" href="#">Disabled</a>
+        <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
     </ul>
     <form class="form-inline my-2 my-lg-0">
@@ -517,7 +517,7 @@ With a brand name shown on the left and toggler on the right:
         <a class="nav-link" href="#">Link</a>
       </li>
       <li class="nav-item">
-        <a class="nav-link disabled" href="#">Disabled</a>
+        <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
     </ul>
     <form class="form-inline my-2 my-lg-0">
@@ -547,7 +547,7 @@ With a toggler on the left and brand name on the right:
         <a class="nav-link" href="#">Link</a>
       </li>
       <li class="nav-item">
-        <a class="nav-link disabled" href="#">Disabled</a>
+        <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
     </ul>
     <form class="form-inline my-2 my-lg-0">
diff --git a/site/docs/4.1/components/navs.md b/site/docs/4.1/components/navs.md
index 86173e9a23..afa0fed923 100644
--- a/site/docs/4.1/components/navs.md
+++ b/site/docs/4.1/components/navs.md
@@ -29,7 +29,7 @@ The base `.nav` component does not include any `.active` state. The following ex
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -42,7 +42,7 @@ Classes are used throughout, so your markup can be super flexible. Use `<ul>`s l
   <a class="nav-link active" href="#">Active</a>
   <a class="nav-link" href="#">Link</a>
   <a class="nav-link" href="#">Link</a>
-  <a class="nav-link disabled" href="#">Disabled</a>
+  <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 {% endcapture %}
 {% include example.html content=example %}
@@ -69,7 +69,7 @@ Centered with `.justify-content-center`:
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -89,7 +89,7 @@ Right-aligned with `.justify-content-end`:
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -111,7 +111,7 @@ Stack your navigation by changing the flex item direction with the `.flex-column
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -124,7 +124,7 @@ As always, vertical navigation is possible without `<ul>`s, too.
   <a class="nav-link active" href="#">Active</a>
   <a class="nav-link" href="#">Link</a>
   <a class="nav-link" href="#">Link</a>
-  <a class="nav-link disabled" href="#">Disabled</a>
+  <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 {% endcapture %}
 {% include example.html content=example %}
@@ -145,7 +145,7 @@ Takes the basic nav from above and adds the `.nav-tabs` class to generate a tabb
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -167,7 +167,7 @@ Take that same HTML, but use `.nav-pills` instead:
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -189,7 +189,7 @@ Force your `.nav`'s contents to extend the full available width one of two modif
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -202,7 +202,7 @@ When using a `<nav>`-based navigation, be sure to include `.nav-item` on the anc
   <a class="nav-item nav-link active" href="#">Active</a>
   <a class="nav-item nav-link" href="#">Link</a>
   <a class="nav-item nav-link" href="#">Link</a>
-  <a class="nav-item nav-link disabled" href="#">Disabled</a>
+  <a class="nav-item nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 {% endcapture %}
 {% include example.html content=example %}
@@ -214,7 +214,7 @@ For equal-width elements, use `.nav-justified`. All horizontal space will be occ
   <a class="nav-link active" href="#">Active</a>
   <a class="nav-link" href="#">Longer nav link</a>
   <a class="nav-link" href="#">Link</a>
-  <a class="nav-link disabled" href="#">Disabled</a>
+  <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 {% endcapture %}
 {% include example.html content=example %}
@@ -226,7 +226,7 @@ Similar to the `.nav-fill` example using a `<nav>`-based navigation, be sure to
   <a class="nav-item nav-link active" href="#">Active</a>
   <a class="nav-item nav-link" href="#">Link</a>
   <a class="nav-item nav-link" href="#">Link</a>
-  <a class="nav-item nav-link disabled" href="#">Disabled</a>
+  <a class="nav-item nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 
 {% endcapture %}
@@ -240,7 +240,7 @@ If you need responsive nav variations, consider using a series of [flexbox utili
   <a class="flex-sm-fill text-sm-center nav-link active" href="#">Active</a>
   <a class="flex-sm-fill text-sm-center nav-link" href="#">Link</a>
   <a class="flex-sm-fill text-sm-center nav-link" href="#">Link</a>
-  <a class="flex-sm-fill text-sm-center nav-link disabled" href="#">Disabled</a>
+  <a class="flex-sm-fill text-sm-center nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
 </nav>
 {% endcapture %}
 {% include example.html content=example %}
@@ -276,7 +276,7 @@ Add dropdown menus with a little extra HTML and the [dropdowns JavaScript plugin
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}
@@ -303,7 +303,7 @@ Add dropdown menus with a little extra HTML and the [dropdowns JavaScript plugin
     <a class="nav-link" href="#">Link</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link disabled" href="#">Disabled</a>
+    <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
   </li>
 </ul>
 {% endcapture %}