diff --git a/Gemfile b/Gemfile
index d678adf..fb21469 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'rails', '~> 7.0', '>= 7.0.2.3'
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem 'sprockets-rails'
 
-gem 'mysql2', '~> 0.5.3'
+gem 'mysql2', '~> 0.5.6'
 gem 'puma', '~> 5.0'
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem 'importmap-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 733eb31..cab7dcb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
     mini_mime (1.1.2)
     minitest (5.15.0)
     msgpack (1.5.0)
-    mysql2 (0.5.3)
+    mysql2 (0.5.6)
     net-imap (0.2.3)
       digest
       net-protocol
@@ -165,6 +165,10 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
+    nokogiri (1.13.3-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.13.3-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.13.3-x86_64-linux)
       racc (~> 1.4)
     octicons (17.0.0)
@@ -265,6 +269,8 @@ GEM
     zeitwerk (2.5.4)
 
 PLATFORMS
+  aarch64-linux
+  arm64-darwin-23
   x86_64-linux
 
 DEPENDENCIES
@@ -281,7 +287,7 @@ DEPENDENCIES
   jquery-rails (~> 4.4)
   kaminari (~> 1.2, >= 1.2.2)
   lograge (~> 0.11)
-  mysql2 (~> 0.5.3)
+  mysql2 (~> 0.5.6)
   octicons_helper
   okcomputer
   puma (~> 5.0)
diff --git a/app/controllers/registrations_controller.rb b/app/controllers/registrations_controller.rb
index fdec1cf..5230172 100644
--- a/app/controllers/registrations_controller.rb
+++ b/app/controllers/registrations_controller.rb
@@ -6,13 +6,21 @@ def index
   end
 
   def sort
-    if (User.column_names.include?(params[:sort]) && %w[asc desc].include?(params[:direction]))
-      "#{params[:sort]} #{params[:direction]}, name"
+    Rails.logger.info("registrations: params #{params}")
+
+    case params[:sort]
+    when 'Requested Tier'
+      "role #{params[:direction]}, name"
+    when 'Approved Tier'
+      "tier_id #{params[:direction]}, name"
+    when 'Registered Date'
+      "created_at #{params[:direction]}, name"
     else
       :name
     end
   end
 
+  # @deprecated
   def sort_direction
     %w[asc desc].include?(params[:direction]) ? params[:direction] : "asc"
   end
diff --git a/app/views/registrations/_registrations.html.erb b/app/views/registrations/_registrations.html.erb
index 73c9cc4..2c4a4de 100644
--- a/app/views/registrations/_registrations.html.erb
+++ b/app/views/registrations/_registrations.html.erb
@@ -7,7 +7,7 @@
     <th>Requested Tier</th>
     <th>Confirmed Planner*</th>
     <th>Approved Tier</th>
-    <th>Tier Approved email Date</th>
+    <th>Tier Approved Date</th>
     <th>Registered Date</th>
     <th>Actions</th>
   </tr>
diff --git a/app/views/registrations/index.html.erb b/app/views/registrations/index.html.erb
index fe7d62c..37077a3 100644
--- a/app/views/registrations/index.html.erb
+++ b/app/views/registrations/index.html.erb
@@ -30,14 +30,14 @@
         <li class="nav-item dropdown">
           <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false">sort...</a>
           <ul class="dropdown-menu">
-            <li><%= sortable 'name', 'a-z', 'asc' %></li>
-            <li><%= sortable 'name', 'z-a', 'desc' %></li>
-            <li><%= sortable 'requested_tier', 'a-z', 'asc' %></li>
-            <li><%= sortable 'requested_tier', 'z-a', 'desc' %></li>
-            <li><%= sortable 'approved_tier', 'asc', 'asc' %></li>
-            <li><%= sortable 'approved_tier', 'desc', 'desc' %></li>
-            <li><%= sortable 'created_at', 'asc', 'asc' %></li>
-            <li><%= sortable 'created_at', 'desc', 'desc' %></li>
+            <li><%= sortable 'Name', 'a-z', 'asc' %></li>
+            <li><%= sortable 'Name', 'z-a', 'desc' %></li>
+            <li><%= sortable 'Requested Tier', 'a-z', 'asc' %></li>
+            <li><%= sortable 'Requested Tier', 'z-a', 'desc' %></li>
+            <li><%= sortable 'Approved Tier', '0-4', 'asc' %></li>
+            <li><%= sortable 'Approved Tier', '4-0', 'desc' %></li>
+            <li><%= sortable 'Registered Date', 'first-last', 'asc' %></li>
+            <li><%= sortable 'Registered Date', 'last-first', 'desc' %></li>
           </ul>
         </li>
 
diff --git a/app/views/reservations/_reservations.html.erb b/app/views/reservations/_reservations.html.erb
index 2be19fc..b005867 100644
--- a/app/views/reservations/_reservations.html.erb
+++ b/app/views/reservations/_reservations.html.erb
@@ -8,10 +8,10 @@
     <th>Price</th>
     <th>Total Price</th>
     <th>Reservation Date</th>
-    <th>Payment Received</th>
+    <th>Payment Amount</th>
     <th>Payment Method</th>
     <th>Payment received by</th>
-    <th>Payment received on</th>
+    <th>Payment received date</th>
     <th>Actions</th>
   </tr>
   </thead>
diff --git a/docker-compose.yml b/docker-compose.yml
index 182a58b..79f4f39 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.8'
+version: '3.9'
 services:
   db:
     image: mariadb:10.7.3