diff --git a/Source/ISHRemote/Trisoft.ISHRemote/HelperClasses/ServicePointManagerHelper.cs b/Source/ISHRemote/Trisoft.ISHRemote/HelperClasses/ServicePointManagerHelper.cs
index ef39a0b6..64427a71 100644
--- a/Source/ISHRemote/Trisoft.ISHRemote/HelperClasses/ServicePointManagerHelper.cs
+++ b/Source/ISHRemote/Trisoft.ISHRemote/HelperClasses/ServicePointManagerHelper.cs
@@ -37,8 +37,8 @@ public static class ServicePointManagerHelper
         /// </summary>
         public static void RestoreCertificateValidation()
         {
-            _logger.WriteDebug("Enabling Tls, Tls11 and Tls12 security protocols");
-            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
+            _logger.WriteDebug("Enabling Tls, Tls11, Tls12 and Tls13 security protocols");
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls13;
         }
     }
 }