diff --git a/UnityPackager/UnityPackager.csproj b/UnityPackager/UnityPackager.csproj
index b1d38ec..1f03de2 100644
--- a/UnityPackager/UnityPackager.csproj
+++ b/UnityPackager/UnityPackager.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="NuGet.Build.Packaging" Version="0.2.0" />
-    <PackageReference Include="SharpZipLib" Version="1.1.0" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
     <PackageReference Include="YamlDotNet" Version="6.0.0" />
   </ItemGroup>
 </Project>