diff --git a/ETServer/Server/ET.Core/Server.ET.Core.csproj b/ETServer/Server/ET.Core/Server.ET.Core.csproj
index 9369495..dea8ca6 100644
--- a/ETServer/Server/ET.Core/Server.ET.Core.csproj
+++ b/ETServer/Server/ET.Core/Server.ET.Core.csproj
@@ -31,7 +31,7 @@
     <PackageReference Include="CommandLineParser" Version="2.2.1" />
     <PackageReference Include="Microsoft.CodeAnalysis.Scripting" Version="2.9.0" />
     <PackageReference Include="NLog" Version="4.5.4" />
-    <PackageReference Include="SharpZipLib" Version="1.0.0-alpha2" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ThirdParty\Google.Protobuf\Google.Protobuf.csproj" />