diff --git a/DepotDownloader/ContentDownloader.cs b/DepotDownloader/ContentDownloader.cs
index 6e528b91..65248504 100644
--- a/DepotDownloader/ContentDownloader.cs
+++ b/DepotDownloader/ContentDownloader.cs
@@ -1196,7 +1196,7 @@ namespace DepotDownloader
             var data = new DepotManifest.ChunkData
             {
                 ChunkID = chunk.ChunkID,
-                Checksum = chunk.Checksum,
+                Checksum = BitConverter.ToUInt32(chunk.Checksum),
                 Offset = chunk.Offset,
                 CompressedLength = chunk.CompressedLength,
                 UncompressedLength = chunk.UncompressedLength
diff --git a/DepotDownloader/DepotDownloader.csproj b/DepotDownloader/DepotDownloader.csproj
index e7f775e0..2a0e67f7 100644
--- a/DepotDownloader/DepotDownloader.csproj
+++ b/DepotDownloader/DepotDownloader.csproj
@@ -15,6 +15,6 @@
   <ItemGroup>
     <PackageReference Include="protobuf-net" Version="3.2.30" />
     <PackageReference Include="QRCoder" Version="1.6.0" />
-    <PackageReference Include="SteamKit2" Version="3.0.0-Alpha.2" />
+    <PackageReference Include="SteamKit2" Version="3.0.0-Beta.1" />
   </ItemGroup>
 </Project>
diff --git a/DepotDownloader/ProtoManifest.cs b/DepotDownloader/ProtoManifest.cs
index e4a9c854..ccc61659 100644
--- a/DepotDownloader/ProtoManifest.cs
+++ b/DepotDownloader/ProtoManifest.cs
@@ -76,7 +76,7 @@ namespace DepotDownloader
             public ChunkData(DepotManifest.ChunkData sourceChunk)
             {
                 ChunkID = sourceChunk.ChunkID;
-                Checksum = sourceChunk.Checksum;
+                Checksum = BitConverter.GetBytes(sourceChunk.Checksum);
                 Offset = sourceChunk.Offset;
                 CompressedLength = sourceChunk.CompressedLength;
                 UncompressedLength = sourceChunk.UncompressedLength;