diff --git a/app/helpers/spree/admin/base_helper.rb b/app/helpers/spree/admin/base_helper.rb
index 5a7ac10bfb..1c5b86f2b2 100644
--- a/app/helpers/spree/admin/base_helper.rb
+++ b/app/helpers/spree/admin/base_helper.rb
@@ -232,7 +232,7 @@ def order_time(time)
       end
 
       def required_span_tag
-        content_tag(:span, ' *', class: 'required font-weight-bold text-danger')
+        content_tag(:span, ' *', class: 'required fw-bold text-danger')
       end
 
       def external_page_preview_link(resource, options = {})
diff --git a/app/helpers/spree/admin/navigation_helper.rb b/app/helpers/spree/admin/navigation_helper.rb
index 5bdea1bb80..9c00c3de27 100644
--- a/app/helpers/spree/admin/navigation_helper.rb
+++ b/app/helpers/spree/admin/navigation_helper.rb
@@ -62,7 +62,7 @@ def tab(*args)
                  link_to(
                    titleized_label,
                    destination_url,
-                   class: "sidebar-submenu-item w-100 py-2 py-md-1 ps-5 d-block #{selected ? 'font-weight-bold' : 'text-muted'}"
+                   class: "sidebar-submenu-item w-100 py-2 py-md-1 ps-5 d-block #{selected ? 'fw-bold' : 'text-muted'}"
                  )
                end
 
@@ -255,7 +255,7 @@ def configurations_sidebar_menu_item(link_text, url, options = {})
           url.ends_with?("#{controller.controller_name.singularize}/edit")
 
         options[:class] = 'sidebar-menu-item d-block w-100'
-        options[:class] << ' selected font-weight-bold' if options[:is_selected]
+        options[:class] << ' selected fw-bold' if options[:is_selected]
         content_tag(:li, options) do
           link_to(link_text, url, class: "#{'text-muted' unless options[:is_selected]} sidebar-submenu-item w-100 py-2 py-md-1 ps-5 d-block")
         end
diff --git a/app/views/spree/admin/digitals/_form.html.erb b/app/views/spree/admin/digitals/_form.html.erb
index 090da9462f..7763cbe38b 100644
--- a/app/views/spree/admin/digitals/_form.html.erb
+++ b/app/views/spree/admin/digitals/_form.html.erb
@@ -25,7 +25,7 @@
   <% end %>
 
   <%= f.field_container :attachment, data: {controller: "upload-button"} do %>
-    <%= f.label :file, Spree.t('admin.digitals.add_new_file'), id: "digital_attachment_#{variant.id}" %> <span class="required font-weight-bold text-danger">*</span><br>
+    <%= f.label :file, Spree.t('admin.digitals.add_new_file'), id: "digital_attachment_#{variant.id}" %> <span class="required fw-bold text-danger">*</span><br>
     <%= f.file_field :attachment, id: "digital_attachment_#{variant.id}", required: true, data: { action: "input->upload-button#buttonState" } %>
     <%= hidden_field_tag 'digital[variant_id]', variant.id %>
     <%= button Spree.t('admin.digitals.upload'), 'add.svg', 'submit', { data: { upload_button_target: "uploadButton" } } %>
diff --git a/app/views/spree/admin/shared/_order_summary.html.erb b/app/views/spree/admin/shared/_order_summary.html.erb
index 706af11aa4..8a023df9ec 100644
--- a/app/views/spree/admin/shared/_order_summary.html.erb
+++ b/app/views/spree/admin/shared/_order_summary.html.erb
@@ -39,7 +39,7 @@
       <% if @order.completed? %>
         <li class="list-group-item d-flex justify-content-between align-items-center">
           <small data-hook='admin_order_tab_date_completed_title'><%= Spree.t(:date_completed) %></small>
-          <span class="text-end small font-weight-bold" id='date_complete'>
+          <span class="text-end small fw-bold" id='date_complete'>
             <%= pretty_time(@order.completed_at) %>
           </span>
         </li>
@@ -48,14 +48,14 @@
       <% if @order.approved? %>
         <li class="list-group-item d-flex justify-content-between align-items-center">
           <small><%= Spree.t(:approved_at) %></small>
-          <span class="text-end small font-weight-bold">
+          <span class="text-end small fw-bold">
             <%= pretty_time(@order.approved_at) %>
           </span>
         </li>
         <% if @order.approver.present? %>
           <li class="list-group-item d-flex justify-content-between align-items-center">
             <small><%= Spree.t(:approver) %></small>
-            <span class="text-end small font-weight-bold">
+            <span class="text-end small fw-bold">
               <%= link_to @order.approver.email, spree.admin_users_path(@order.approver) %>
             </span>
           </li>
@@ -65,14 +65,14 @@
       <% if @order.canceled? && @order.canceled_at %>
         <li class="list-group-item d-flex justify-content-between align-items-center">
           <small><%= Spree.t(:canceled_at) %></small>
-          <span class="text-end small font-weight-bold">
+          <span class="text-end small fw-bold">
             <%= pretty_time(@order.canceled_at) %>
           </span>
         </li>
         <% if @order.canceler.present? %>
           <li class="list-group-item d-flex justify-content-between align-items-center">
             <small><%= Spree.t(:canceler) %></small>
-            <span class="text-end small font-weight-bold">
+            <span class="text-end small fw-bold">
               <%= link_to @order.canceler.email, spree.admin_users_path(@order.canceler) %>
             </span>
           </li>