diff --git a/Directory.Packages.props b/Directory.Packages.props
index 2a8046b7..e35ea4f6 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -80,6 +80,7 @@
         <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="9.0.13"/>
         <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.13"/>
         <PackageVersion Include="Microsoft.Extensions.Resilience" Version="9.10.0"/>
+        <PackageVersion Include="MimeKit" Version="4.15.1" />
         <PackageVersion Include="Npgsql" Version="9.0.4"/>
         <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4"/>
         <PackageVersion Include="Oracle.EntityFrameworkCore" Version="9.23.26000"/>
diff --git a/src/modules/actors/Elsa.Actors.ProtoActor/Elsa.Actors.ProtoActor.csproj b/src/modules/actors/Elsa.Actors.ProtoActor/Elsa.Actors.ProtoActor.csproj
index 399c9a88..a21060ec 100644
--- a/src/modules/actors/Elsa.Actors.ProtoActor/Elsa.Actors.ProtoActor.csproj
+++ b/src/modules/actors/Elsa.Actors.ProtoActor/Elsa.Actors.ProtoActor.csproj
@@ -25,6 +25,7 @@
     <ItemGroup Label="Elsa" Condition="'$(UseProjectReferences)' != 'true'">
         <PackageReference Include="Elsa.Tenants"/>
         <PackageReference Include="Elsa.Workflows.Core"/>
+    <PackageReference Include="OpenTelemetry.Api" />
     </ItemGroup>
 
     <ItemGroup Label="Elsa" Condition="'$(UseProjectReferences)' == 'true'">
diff --git a/src/modules/email/Elsa.Email/Elsa.Email.csproj b/src/modules/email/Elsa.Email/Elsa.Email.csproj
index 01f00046..ce50ef9c 100644
--- a/src/modules/email/Elsa.Email/Elsa.Email.csproj
+++ b/src/modules/email/Elsa.Email/Elsa.Email.csproj
@@ -14,6 +14,7 @@
 
     <ItemGroup Label="Elsa" Condition="'$(UseProjectReferences)' != 'true'">
         <PackageReference Include="Elsa.Workflows.Management" />
+        <PackageReference Include="MimeKit" />
     </ItemGroup>
 
     <ItemGroup Label="Elsa" Condition="'$(UseProjectReferences)' == 'true'">