diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index 2b90b747b..208bb5e70 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="AWSSDK.SQS" Version="3.3.3.62" />
     <PackageReference Include="Handlebars.Net" Version="1.9.5" />
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="2.7.0" />
-    <PackageReference Include="MailKit" Version="2.1.3" />
+    <PackageReference Include="MailKit" Version="2.1.4" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.AzureStorage" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.HttpOverrides" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.Identity" Version="2.1.3" />