diff --git a/js/tests/visual/dropdown.html b/js/tests/visual/dropdown.html
index 3205b3de6d..0b54a125a6 100644
--- a/js/tests/visual/dropdown.html
+++ b/js/tests/visual/dropdown.html
@@ -29,11 +29,11 @@
             </li>
             <li class="nav-item dropdown">
               <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-              <div class="dropdown-menu" aria-labelledby="dropdown">
-                <a class="dropdown-item" href="#">Action</a>
-                <a class="dropdown-item" href="#">Another action</a>
-                <a class="dropdown-item" href="#">Something else here</a>
-              </div>
+              <ul class="dropdown-menu" aria-labelledby="dropdown">
+                <li><a class="dropdown-item" href="#">Action</a></li>
+                <li><a class="dropdown-item" href="#">Another action</a></li>
+                <li><a class="dropdown-item" href="#">Something else here</a></li>
+              </ul>
             </li>
           </ul>
         </div>
@@ -51,11 +51,11 @@
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown2" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown2">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown2">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
 
@@ -72,20 +72,20 @@
             <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
               <span class="sr-only">Dropup split</span>
             </button>
-            <div class="dropdown-menu">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </div>
 
           <div class="btn-group dropup">
             <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropup</button>
-            <div class="dropdown-menu">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </div>
 
           <div class="btn-group">
@@ -173,11 +173,11 @@
         <div class="col-sm-3 mt-4">
           <div class="btn-group dropdown">
             <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" data-offset="10,20">Dropdown offset</button>
-            <div class="dropdown-menu">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </div>
         </div>
         <div class="col-sm-3 mt-4">
@@ -186,11 +186,11 @@
             <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false" data-reference="parent">
               <span class="sr-only">Dropdown split</span>
             </button>
-            <div class="dropdown-menu">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </div>
         </div>
         <div class="col-sm-3 mt-4">
@@ -198,11 +198,11 @@
             <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" data-display="static" aria-expanded="false">
               Dropdown menu without Popper.js
             </button>
-            <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </div>
         </div>
       </div>
diff --git a/js/tests/visual/scrollspy.html b/js/tests/visual/scrollspy.html
index 30ce86e1fd..03e62c1f43 100644
--- a/js/tests/visual/scrollspy.html
+++ b/js/tests/visual/scrollspy.html
@@ -25,11 +25,11 @@
           </li>
           <li class="nav-item dropdown">
             <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-            <div class="dropdown-menu" aria-labelledby="dropdown">
-              <a class="dropdown-item" href="#one">One</a>
-              <a class="dropdown-item" href="#two">Two</a>
-              <a class="dropdown-item" href="#three">Three</a>
-            </div>
+            <ul class="dropdown-menu" aria-labelledby="dropdown">
+              <li><a class="dropdown-item" href="#one">One</a></li>
+              <li><a class="dropdown-item" href="#two">Two</a></li>
+              <li><a class="dropdown-item" href="#three">Three</a></li>
+            </ul>
           </li>
           <li class="nav-item">
             <a class="nav-link" href="#final">Final</a>
diff --git a/js/tests/visual/tab.html b/js/tests/visual/tab.html
index 323b65c296..e5bc0448b5 100644
--- a/js/tests/visual/tab.html
+++ b/js/tests/visual/tab.html
@@ -165,10 +165,10 @@
         <a class="nav-link nav-item" data-toggle="tab" href="#profile5">Profile</a>
         <div class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown5" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown5">
-            <a class="dropdown-item" data-toggle="tab" href="#fat5">@fat</a>
-            <a class="dropdown-item" data-toggle="tab" href="#mdo5">@mdo</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown5">
+            <li><a class="dropdown-item" data-toggle="tab" href="#fat5">@fat</a></li>
+            <li><a class="dropdown-item" data-toggle="tab" href="#mdo5">@mdo</a></li>
+          </ul>
         </div>
         <a class="nav-link nav-item disabled" href="#">Disabled</a>
       </nav>
diff --git a/site/content/docs/4.3/examples/navbar-bottom/index.html b/site/content/docs/4.3/examples/navbar-bottom/index.html
index fadf357377..68c247f859 100644
--- a/site/content/docs/4.3/examples/navbar-bottom/index.html
+++ b/site/content/docs/4.3/examples/navbar-bottom/index.html
@@ -29,11 +29,11 @@ title: Bottom navbar example
         </li>
         <li class="nav-item dropup">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-expanded="false">Dropup</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown10">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown10">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
     </div>
diff --git a/site/content/docs/4.3/examples/navbars/index.html b/site/content/docs/4.3/examples/navbars/index.html
index 1016b5b9a5..6cd9ae380e 100644
--- a/site/content/docs/4.3/examples/navbars/index.html
+++ b/site/content/docs/4.3/examples/navbars/index.html
@@ -25,11 +25,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown01">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown01">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -82,11 +82,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown03" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown03">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown03">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -116,11 +116,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown04" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown04">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown04">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -150,11 +150,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown05" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown05">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown05">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -184,11 +184,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown06" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown06">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown06">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -218,11 +218,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown07" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown07">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown07">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -252,11 +252,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown07XL" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown07XL">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown07XL">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form>
@@ -289,11 +289,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown08" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown08">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown08">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
     </div>
@@ -321,11 +321,11 @@ extra_css:
           </li>
           <li class="nav-item dropdown">
             <a class="nav-link dropdown-toggle" href="#" id="dropdown09" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-            <div class="dropdown-menu" aria-labelledby="dropdown09">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu" aria-labelledby="dropdown09">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </li>
         </ul>
         <form>
@@ -354,11 +354,11 @@ extra_css:
           </li>
           <li class="nav-item dropdown">
             <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-            <div class="dropdown-menu" aria-labelledby="dropdown10">
-              <a class="dropdown-item" href="#">Action</a>
-              <a class="dropdown-item" href="#">Another action</a>
-              <a class="dropdown-item" href="#">Something else here</a>
-            </div>
+            <ul class="dropdown-menu" aria-labelledby="dropdown10">
+              <li><a class="dropdown-item" href="#">Action</a></li>
+              <li><a class="dropdown-item" href="#">Another action</a></li>
+              <li><a class="dropdown-item" href="#">Something else here</a></li>
+            </ul>
           </li>
         </ul>
       </div>
diff --git a/site/content/docs/4.3/examples/offcanvas/index.html b/site/content/docs/4.3/examples/offcanvas/index.html
index 4a8501e3a0..cc41316bce 100644
--- a/site/content/docs/4.3/examples/offcanvas/index.html
+++ b/site/content/docs/4.3/examples/offcanvas/index.html
@@ -31,11 +31,11 @@ body_class: "bg-light"
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Settings</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown01">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown01">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form class="d-flex">
diff --git a/site/content/docs/4.3/examples/starter-template/index.html b/site/content/docs/4.3/examples/starter-template/index.html
index 0a6ea6291c..d2869091e3 100644
--- a/site/content/docs/4.3/examples/starter-template/index.html
+++ b/site/content/docs/4.3/examples/starter-template/index.html
@@ -25,11 +25,11 @@ extra_css:
         </li>
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
-          <div class="dropdown-menu" aria-labelledby="dropdown01">
-            <a class="dropdown-item" href="#">Action</a>
-            <a class="dropdown-item" href="#">Another action</a>
-            <a class="dropdown-item" href="#">Something else here</a>
-          </div>
+          <ul class="dropdown-menu" aria-labelledby="dropdown01">
+            <li><a class="dropdown-item" href="#">Action</a></li>
+            <li><a class="dropdown-item" href="#">Another action</a></li>
+            <li><a class="dropdown-item" href="#">Something else here</a></li>
+          </ul>
         </li>
       </ul>
       <form class="d-flex">
diff --git a/site/layouts/partials/docs-versions.html b/site/layouts/partials/docs-versions.html
index cddf4a116e..ef0b4518a8 100644
--- a/site/layouts/partials/docs-versions.html
+++ b/site/layouts/partials/docs-versions.html
@@ -2,13 +2,13 @@
   <button class="btn btn-bd-light dropdown-toggle" id="bd-versions" data-toggle="dropdown" aria-expanded="false" data-display="static">
     Bootstrap v{{ .Site.Params.docs_version }}
   </button>
-  <div class="dropdown-menu dropdown-menu-md-right" aria-labelledby="bd-versions">
-    <a class="dropdown-item active" aria-current="true" href="/docs/{{ .Site.Params.docs_version }}/">Latest (5.0.x)</a>
-    <div class="dropdown-divider"></div>
-    <a class="dropdown-item" href="https://getbootstrap.com/docs/4.4/">v4.4.1</a>
-    <a class="dropdown-item" href="https://getbootstrap.com/docs/3.4/">v3.4.1</a>
-    <a class="dropdown-item" href="https://getbootstrap.com/2.3.2/">v2.3.2</a>
-    <div class="dropdown-divider"></div>
-    <a class="dropdown-item" href="/docs/versions/">All versions</a>
-  </div>
+  <ul class="dropdown-menu dropdown-menu-md-right" aria-labelledby="bd-versions">
+    <li><a class="dropdown-item active" aria-current="true" href="/docs/{{ .Site.Params.docs_version }}/">Latest (5.0.x)</a></li>
+    <li><hr class="dropdown-divider"></li>
+    <li><a class="dropdown-item" href="https://getbootstrap.com/docs/4.4/">v4.4.1</a></li>
+    <li><a class="dropdown-item" href="https://getbootstrap.com/docs/3.4/">v3.4.1</a></li>
+    <li><a class="dropdown-item" href="https://getbootstrap.com/2.3.2/">v2.3.2</a></li>
+    <li><hr class="dropdown-divider"></li>
+    <li><a class="dropdown-item" href="/docs/versions/">All versions</a></li>
+  </ul>
 </div>