diff --git a/DepotDownloader/DepotDownloader.csproj b/DepotDownloader/DepotDownloader.csproj
index d1c1510a..0d719ded 100644
--- a/DepotDownloader/DepotDownloader.csproj
+++ b/DepotDownloader/DepotDownloader.csproj
@@ -5,7 +5,7 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="protobuf-net" Version="2.1.0" />
+    <PackageReference Include="protobuf-net" Version="2.4.1" />
     <PackageReference Include="SteamKit2" Version="2.2.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file