diff --git a/Python/Flask_Blog/08-Posts/flaskblog/templates/post.html b/Python/Flask_Blog/08-Posts/flaskblog/templates/post.html
index 49b9fb464..1c55d9a84 100644
--- a/Python/Flask_Blog/08-Posts/flaskblog/templates/post.html
+++ b/Python/Flask_Blog/08-Posts/flaskblog/templates/post.html
@@ -9,7 +9,7 @@
         {% if post.author == current_user %}
           <div>
             <a class="btn btn-secondary btn-sm mt-1 mb-1" href="{{ url_for('update_post', post_id=post.id) }}">Update</a>
-            <button type="button" class="btn btn-danger btn-sm m-1" data-toggle="modal" data-target="#deleteModal">Delete</button>
+            <button type="button" class="btn btn-danger btn-sm m-1" data-bs-toggle="modal" data-bs-target="#deleteModal">Delete</button>
           </div>
         {% endif %}
       </div>
@@ -23,12 +23,12 @@ <h2 class="article-title">{{ post.title }}</h2>
       <div class="modal-content">
         <div class="modal-header">
           <h5 class="modal-title" id="deleteModalLabel">Delete Post?</h5>
-          <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close">
             <span aria-hidden="true">&times;</span>
           </button>
         </div>
         <div class="modal-footer">
-          <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
           <form action="{{ url_for('delete_post', post_id=post.id) }}" method="POST">
             <input class="btn btn-danger" type="submit" value="Delete">
           </form>