diff --git a/DepotDownloader/DepotDownloader.csproj b/DepotDownloader/DepotDownloader.csproj
index 33055420..9c587fde 100644
--- a/DepotDownloader/DepotDownloader.csproj
+++ b/DepotDownloader/DepotDownloader.csproj
@@ -58,8 +58,9 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="protobuf-net, Version=2.0.0.612, Culture=neutral, PublicKeyToken=257b51d87d2e4d67, processorArchitecture=MSIL">
-      <HintPath>..\packages\protobuf-net.2.0.0.612\lib\net40\protobuf-net.dll</HintPath>
+    <Reference Include="protobuf-net, Version=2.0.0.621, Culture=neutral, PublicKeyToken=257b51d87d2e4d67, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\protobuf-net.2.0.0.621\lib\net40\protobuf-net.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core">
@@ -104,6 +105,7 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
+    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\SteamKit2\SteamKit2\SteamKit2.csproj">
diff --git a/DepotDownloader/packages.config b/DepotDownloader/packages.config
new file mode 100644
index 00000000..f8f7d4a2
--- /dev/null
+++ b/DepotDownloader/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="protobuf-net" version="2.0.0.621" targetFramework="net40" />
+</packages>
\ No newline at end of file