diff --git a/NetSdrClientApp/NetSdrClientApp.csproj b/NetSdrClientApp/NetSdrClientApp.csproj
index 7628deb..fd8618e 100644
--- a/NetSdrClientApp/NetSdrClientApp.csproj
+++ b/NetSdrClientApp/NetSdrClientApp.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemGroup>
   	<PackageReference Include="Newtonsoft.Json" Version="13.0.0" />
-  	<PackageReference Include="SharpZipLib" Version="1.3.2" />
+  	<PackageReference Include="SharpZipLib" Version="1.4.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\EchoTspServer\EchoServer.csproj" />