diff --git a/MP-Site/MP-Site.csproj b/MP-Site/MP-Site.csproj
index 2b60d695..a00be736 100644
--- a/MP-Site/MP-Site.csproj
+++ b/MP-Site/MP-Site.csproj
@@ -95,10 +95,10 @@
     <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Numerics.Vectors.4.5.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
     </Reference>
-    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+    <Reference Include="System.Runtime.CompilerServices.Unsafe">
       <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.2\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>
-    <Reference Include="System.Threading.Channels, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+    <Reference Include="System.Threading.Channels">
       <HintPath>..\packages\System.Threading.Channels.4.5.0\lib\netstandard2.0\System.Threading.Channels.dll</HintPath>
     </Reference>
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
diff --git a/MP-Site/Web.config b/MP-Site/Web.config
index dd36e3d9..c27416d9 100644
--- a/MP-Site/Web.config
+++ b/MP-Site/Web.config
@@ -316,7 +316,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Pipelines" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.1.0" newVersion="4.0.1.0" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.0.1" newVersion="4.0.0.1" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
diff --git a/MP-Site/packages.config b/MP-Site/packages.config
index a238b5a4..ef539e9d 100644
--- a/MP-Site/packages.config
+++ b/MP-Site/packages.config
@@ -30,7 +30,7 @@
   <package id="System.IO.Pipelines" version="4.6.0" targetFramework="net462" />
   <package id="System.Memory" version="4.5.3" targetFramework="net462" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net462" />
-  <package id="System.Runtime.CompilerServices.Unsafe" version="4.6.0" targetFramework="net462" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net462" />
   <package id="System.Threading.Channels" version="4.6.0" targetFramework="net462" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.3" targetFramework="net462" />
   <package id="WebGrease" version="1.6.0" targetFramework="net462" />
diff --git a/MapoDb/MapoDb.csproj b/MapoDb/MapoDb.csproj
index 6b9b3ee2..d4a938da 100644
--- a/MapoDb/MapoDb.csproj
+++ b/MapoDb/MapoDb.csproj
@@ -72,7 +72,6 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.IO.Compression" />
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Transactions" />
diff --git a/MapoDb/resoconti.cs b/MapoDb/resoconti.cs
index ebee9087..2b94b136 100644
--- a/MapoDb/resoconti.cs
+++ b/MapoDb/resoconti.cs
@@ -763,7 +763,7 @@ public class resoconti
     DateTime _t_0 = new DateTime(9999, 1, 1);
     string _mostCodArticolo = "";
     int _maxVal = 0;
-    string colore; 
+    string colore;
     foreach (var riga in original)
     {
       // salvo prima data...