diff --git a/CredentialProvisioning.Worker/CredentialProvisioning.Worker.csproj b/CredentialProvisioning.Worker/CredentialProvisioning.Worker.csproj
index ecadcf7..a31ff80 100644
--- a/CredentialProvisioning.Worker/CredentialProvisioning.Worker.csproj
+++ b/CredentialProvisioning.Worker/CredentialProvisioning.Worker.csproj
@@ -10,7 +10,7 @@
   <PropertyGroup>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>Leosac.$(AssemblyName)</PackageId>
-    <Version>0.1.0</Version>
+    <Version>0.2.0</Version>
     <Title>Leosac Credential Provisioning - Base Worker Library</Title>
     <Company>Leosac SAS</Company>
     <Product>Leosac Credential Provisioning</Product>
@@ -26,7 +26,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Leosac.CredentialProvisioning.Core" Version="0.2.0" />
+    <PackageReference Include="Leosac.CredentialProvisioning.Core" Version="0.3.1" />
     <PackageReference Include="log4net" Version="2.0.15" />
   </ItemGroup>
 
diff --git a/CredentialProvisioning.Worker/WorkerQueueItem.cs b/CredentialProvisioning.Worker/WorkerQueueItem.cs
index f9b4b09..c4cc8a9 100644
--- a/CredentialProvisioning.Worker/WorkerQueueItem.cs
+++ b/CredentialProvisioning.Worker/WorkerQueueItem.cs
@@ -4,6 +4,10 @@ namespace Leosac.CredentialProvisioning.Worker
 {
     public class WorkerQueueItem
     {
+        public WorkerQueueItem()
+        {
+            VolatileKeys = new List<CredentialKey>();
+        }
         public string TemplateId { get; set; }
 
         public WorkerCredentialBase Credential { get; set; }
@@ -11,5 +15,7 @@ public class WorkerQueueItem
         public object Context { get; set; }
 
         public bool Removing { get; set; }
+
+        public IList<CredentialKey> VolatileKeys { get; private set; }
     }
 }