diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index e4c9efd2..29c295e5 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -126,8 +126,8 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
-    <Reference Include="ZstdNet, Version=1.5.7.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\ZstdNet.1.5.7\lib\netstandard2.0\ZstdNet.dll</HintPath>
+    <Reference Include="ZstdSharp, Version=0.8.7.0, Culture=neutral, PublicKeyToken=8d151af33a4ad5cf, processorArchitecture=MSIL">
+      <HintPath>..\packages\ZstdSharp.Port.0.8.7\lib\net462\ZstdSharp.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -1391,12 +1391,10 @@ exit 0</PreBuildEvent>
     <PostBuildEvent>if not exist "$(TargetDir)\GameData" mkdir "$(TargetDir)\GameData"
 xcopy "$(ProjectDir)\Resources\*" "$(TargetDir)\GameData\" /D /Y &gt;NUL</PostBuildEvent>
   </PropertyGroup>
-  <Import Project="..\packages\ZstdNet.1.5.7\build\ZstdNet.targets" Condition="Exists('..\packages\ZstdNet.1.5.7\build\ZstdNet.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\ZstdNet.1.5.7\build\ZstdNet.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\ZstdNet.1.5.7\build\ZstdNet.targets'))" />
     <Error Condition="!Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets'))" />
   </Target>
   <Import Project="..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets" Condition="Exists('..\packages\System.ValueTuple.4.6.2\build\net471\System.ValueTuple.targets')" />
diff --git a/ArcFormats/Nexas/ArcPAC.cs b/ArcFormats/Nexas/ArcPAC.cs
index 2aa5fded..3857ab17 100644
--- a/ArcFormats/Nexas/ArcPAC.cs
+++ b/ArcFormats/Nexas/ArcPAC.cs
@@ -313,7 +313,7 @@ namespace GameRes.Formats.NeXAS
 
         static private byte[] ZstdDecompress (Stream s, uint unpackedSize)
         {
-            using (var ds = new ZstdNet.DecompressionStream (s))
+            using (var ds = new ZstdSharp.DecompressionStream (s))
             {
                 var dst = new byte[unpackedSize];
                 ds.Read (dst, 0, dst.Length);
diff --git a/ArcFormats/NitroPlus/ArcNPK.cs b/ArcFormats/NitroPlus/ArcNPK.cs
index 19e038d8..98ab1728 100644
--- a/ArcFormats/NitroPlus/ArcNPK.cs
+++ b/ArcFormats/NitroPlus/ArcNPK.cs
@@ -527,7 +527,7 @@ namespace GameRes.Formats.NitroPlus
                         m_stream = new DeflateStream (m_stream, CompressionMode.Decompress);
                         break;
                     case 3:
-                        m_stream = new ZstdNet.DecompressionStream (m_stream);
+                        m_stream = new ZstdSharp.DecompressionStream (m_stream);
                         break;
                 }
         }
diff --git a/ArcFormats/packages.config b/ArcFormats/packages.config
index ee8141ba..8c9610f1 100644
--- a/ArcFormats/packages.config
+++ b/ArcFormats/packages.config
@@ -20,5 +20,5 @@
   <package id="System.Security.Principal.Windows" version="5.0.0" targetFramework="net472" />
   <package id="System.Threading.Tasks.Extensions" version="4.6.3" targetFramework="net472" />
   <package id="System.ValueTuple" version="4.6.2" targetFramework="net472" />
-  <package id="ZstdNet" version="1.5.7" targetFramework="net472" />
+  <package id="ZstdSharp.Port" version="0.8.7" targetFramework="net472" />
 </packages>
\ No newline at end of file