diff --git a/Demo/Demo.csproj b/Demo/Demo.csproj
index 695eadb..cfe5a09 100644
--- a/Demo/Demo.csproj
+++ b/Demo/Demo.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SharpZipLib" Version="1.2.0" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
   </ItemGroup>
 
   <ItemGroup>