diff --git a/README.md b/README.md
index 27c5d93..bbd31d6 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,15 @@ This project is currently in the **Beta Phase**.
 
 ---
 
+### **[0.5.1-beta]** - *2025-01-27*  
+#### ✨ Added  
+- *(N/A)*
+
+#### 🛠️ Fixed  
+- *Zombie siege**: Smile customised for exactly 20 waves
+
+---
+
 ### **[0.5.0-beta]** - *2025-01-21*  
 #### ✨ Added  
 - **Player VS Duel**: In the player detail view, the VS points can now be viewed as a bar chart.
diff --git a/Ui/src/app/pages/zombie-siege/zombie-siege.component.html b/Ui/src/app/pages/zombie-siege/zombie-siege.component.html
index 5acb017..5a89649 100644
--- a/Ui/src/app/pages/zombie-siege/zombie-siege.component.html
+++ b/Ui/src/app/pages/zombie-siege/zombie-siege.component.html
@@ -83,7 +83,7 @@
                 <td>{{zombieSiege.level}}</td>
                 <td>{{zombieSiege.allianceSize}}</td>
                 <td>{{zombieSiege.totalLevel20Players}}
-                  @if (zombieSiege.totalLevel20Players <= 20) {
+                  @if (zombieSiege.totalLevel20Players < 20) {
                     <i class="ps-3 bi bi-emoji-frown-fill text-danger"></i>
                   } @else {
                     <i class="ps-3 bi bi-emoji-smile-fill text-success"></i>
diff --git a/Ui/src/favicon.ico b/Ui/src/favicon.ico
index 57614f9..b7ea1d2 100644
Binary files a/Ui/src/favicon.ico and b/Ui/src/favicon.ico differ
diff --git a/Utilities/Services/EmailService.cs b/Utilities/Services/EmailService.cs
index 4c37e35..cbdf260 100644
--- a/Utilities/Services/EmailService.cs
+++ b/Utilities/Services/EmailService.cs
@@ -1,4 +1,5 @@
 using MailKit.Net.Smtp;
+using MailKit.Security;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using MimeKit;
@@ -24,7 +25,7 @@ public class EmailService(IOptions<EmailConfiguration> emailConfigurationOptions
 
         try
         {
-            await client.ConnectAsync(_emailConfiguration.SmtpServer, _emailConfiguration.Port, true);
+            await client.ConnectAsync(_emailConfiguration.SmtpServer, _emailConfiguration.Port, SecureSocketOptions.StartTlsWhenAvailable);
 
             client.AuthenticationMechanisms.Remove("XOAUTH2");