diff --git a/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj b/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
index afccfeee..a2b42c13 100644
--- a/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
+++ b/coffeecard/CoffeeCard.Library/CoffeeCard.Library.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="MimeKit" Version="4.7.1" />
     <PackageReference Include="NetEscapades.Configuration.Validation" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
-    <PackageReference Include="RestSharp" Version="108.0.2" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="6.0.1" />
     <PackageReference Include="Serilog.Enrichers.CorrelationId" Version="3.0.1" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
diff --git a/coffeecard/CoffeeCard.Library/Services/MailgunEmailSender.cs b/coffeecard/CoffeeCard.Library/Services/MailgunEmailSender.cs
index 227b778c..b44d664e 100644
--- a/coffeecard/CoffeeCard.Library/Services/MailgunEmailSender.cs
+++ b/coffeecard/CoffeeCard.Library/Services/MailgunEmailSender.cs
@@ -7,12 +7,10 @@
 
 namespace CoffeeCard.Library.Services;
 
-public class MailgunEmailSender(MailgunSettings mailgunSettings) : IEmailSender
+public class MailgunEmailSender(MailgunSettings mailgunSettings, IRestClient restClient) : IEmailSender
 {
     public async Task SendEmailAsync(MimeMessage mail)
     {
-        using var client = new RestClient(mailgunSettings.MailgunApiUrl);
-        client.Authenticator = new HttpBasicAuthenticator("api", mailgunSettings.ApiKey);
 
         var request = new RestRequest();
         request.AddParameter("domain", mailgunSettings.Domain, ParameterType.UrlSegment);
@@ -23,12 +21,16 @@ public async Task SendEmailAsync(MimeMessage mail)
         request.AddParameter("html", mail.HtmlBody);
         request.Method = Method.Post;
 
-        var response = await client.ExecutePostAsync(request);
+        var response = await restClient.ExecutePostAsync(request);
 
         if (!response.IsSuccessful)
         {
-            Log.Error("Error sending request to Mailgun. StatusCode: {statusCode} ErrorMessage: {errorMessage}",
-                response.StatusCode, response.ErrorMessage);
+            Log.Error(
+                "Error sending request to Mailgun. StatusCode: {statusCode} ErrorMessage: {errorMessage}",
+                response.StatusCode,
+                response.ErrorMessage
+            );
         }
     }
-}
\ No newline at end of file
+}
+
diff --git a/coffeecard/CoffeeCard.WebApi/Startup.cs b/coffeecard/CoffeeCard.WebApi/Startup.cs
index e227dc7e..46468c78 100644
--- a/coffeecard/CoffeeCard.WebApi/Startup.cs
+++ b/coffeecard/CoffeeCard.WebApi/Startup.cs
@@ -31,6 +31,8 @@
 using NJsonSchema.Generation;
 using NSwag;
 using NSwag.Generation.Processors.Security;
+using RestSharp;
+using RestSharp.Authenticators;
 using AccountService = CoffeeCard.Library.Services.AccountService;
 using IAccountService = CoffeeCard.Library.Services.IAccountService;
 using IPurchaseService = CoffeeCard.Library.Services.IPurchaseService;
@@ -95,6 +97,16 @@ public void ConfigureServices(IServiceCollection services)
             services.AddScoped<ClaimsUtilities>();
             services.AddSingleton(_environment.ContentRootFileProvider);
 
+            services.AddSingleton<IRestClient>(provider =>
+            {
+                var mailgunSettings = provider.GetRequiredService<MailgunSettings>();
+                var options = new RestClientOptions(mailgunSettings.MailgunApiUrl)
+                {
+                    Authenticator = new HttpBasicAuthenticator("api", mailgunSettings.ApiKey),
+                };
+                return new RestClient(options);
+            });
+
             services.AddScoped<Library.Services.v2.IPurchaseService, Library.Services.v2.PurchaseService>();
             services.AddScoped<Library.Services.v2.ITicketService, Library.Services.v2.TicketService>();
             services.AddMobilePayHttpClients(_configuration.GetSection("MobilePaySettingsV2").Get<MobilePaySettingsV2>());