diff --git a/LibIFPSCC/LibIFPSCC.csproj b/LibIFPSCC/LibIFPSCC.csproj
index 27b436a..c9d5b53 100644
--- a/LibIFPSCC/LibIFPSCC.csproj
+++ b/LibIFPSCC/LibIFPSCC.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Collections.Immutable" Version="7.0.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/ifpscc/ifpscc.csproj b/ifpscc/ifpscc.csproj
index e9396ea..ac5a171 100644
--- a/ifpscc/ifpscc.csproj
+++ b/ifpscc/ifpscc.csproj
@@ -38,12 +38,12 @@
     <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
     </Reference>
-    <Reference Include="System.Collections.Immutable, Version=7.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Collections.Immutable.7.0.0\lib\net462\System.Collections.Immutable.dll</HintPath>
+    <Reference Include="System.Collections.Immutable, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Collections.Immutable.6.0.0\lib\net461\System.Collections.Immutable.dll</HintPath>
     </Reference>
     <Reference Include="System.Core" />
-    <Reference Include="System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Memory.4.5.5\lib\net461\System.Memory.dll</HintPath>
+    <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Memory.4.5.4\lib\net461\System.Memory.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
     <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
diff --git a/ifpscc/packages.config b/ifpscc/packages.config
index ff69c5f..f80237e 100644
--- a/ifpscc/packages.config
+++ b/ifpscc/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
-  <package id="System.Collections.Immutable" version="7.0.0" targetFramework="net472" />
-  <package id="System.Memory" version="4.5.5" targetFramework="net472" />
+  <package id="System.Collections.Immutable" version="6.0.0" targetFramework="net472" />
+  <package id="System.Memory" version="4.5.4" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/uninno/App.config b/uninno/App.config
index 56efbc7..7d84477 100644
--- a/uninno/App.config
+++ b/uninno/App.config
@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
     </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>
\ No newline at end of file
diff --git a/uninno/packages.config b/uninno/packages.config
index 1d53852..424716a 100644
--- a/uninno/packages.config
+++ b/uninno/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
-  <package id="System.Memory" version="4.5.5" targetFramework="net472" />
+  <package id="System.Memory" version="4.5.4" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net472" />
-  <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.3" targetFramework="net472" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="6.0.0" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/uninno/uninno.csproj b/uninno/uninno.csproj
index a032596..93d9d69 100644
--- a/uninno/uninno.csproj
+++ b/uninno/uninno.csproj
@@ -41,15 +41,15 @@
       <HintPath>..\packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
     </Reference>
     <Reference Include="System.Core" />
-    <Reference Include="System.Memory, Version=4.0.1.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Memory.4.5.5\lib\net461\System.Memory.dll</HintPath>
+    <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Memory.4.5.4\lib\net461\System.Memory.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
     <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">
-      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.6.0.0\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />