diff --git a/OpenTOY.Emails/OpenTOY.Emails.csproj b/OpenTOY.Emails/OpenTOY.Emails.csproj
index 9c09b58..8ad857e 100644
--- a/OpenTOY.Emails/OpenTOY.Emails.csproj
+++ b/OpenTOY.Emails/OpenTOY.Emails.csproj
@@ -12,7 +12,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Mjml.Net" Version="4.11.0" />
+        <PackageReference Include="Mjml.Net" Version="4.15.0" />
     </ItemGroup>
 
 </Project>