diff --git a/DepotDownloader/DepotDownloader.csproj b/DepotDownloader/DepotDownloader.csproj
index 0b13bed38..beb1c230c 100644
--- a/DepotDownloader/DepotDownloader.csproj
+++ b/DepotDownloader/DepotDownloader.csproj
@@ -26,6 +26,6 @@
     </PackageReference>
     <PackageReference Include="protobuf-net" Version="3.2.30" />
     <PackageReference Include="QRCoder" Version="1.6.0" />
-    <PackageReference Include="SteamKit2" Version="3.0.0-Beta.4" />
+    <PackageReference Include="SteamKit2" Version="3.0.0-Beta.5" />
   </ItemGroup>
 </Project>
diff --git a/DepotDownloader/Steam3Session.cs b/DepotDownloader/Steam3Session.cs
index 970a56900..51b3de612 100644
--- a/DepotDownloader/Steam3Session.cs
+++ b/DepotDownloader/Steam3Session.cs
@@ -39,7 +39,7 @@ public ReadOnlyCollection<SteamApps.LicenseListCallback.License> Licenses
         public SteamContent steamContent;
         readonly SteamApps steamApps;
         readonly SteamCloud steamCloud;
-        readonly SteamUnifiedMessages.UnifiedService<IPublishedFile> steamPublishedFile;
+        readonly PublishedFile steamPublishedFile;
 
         readonly CallbackManager callbacks;
 
@@ -72,7 +72,7 @@ public Steam3Session(SteamUser.LogOnDetails details)
             this.steamApps = this.steamClient.GetHandler<SteamApps>();
             this.steamCloud = this.steamClient.GetHandler<SteamCloud>();
             var steamUnifiedMessages = this.steamClient.GetHandler<SteamUnifiedMessages>();
-            this.steamPublishedFile = steamUnifiedMessages.CreateService<IPublishedFile>();
+            this.steamPublishedFile = steamUnifiedMessages.CreateService<PublishedFile>();
             this.steamContent = this.steamClient.GetHandler<SteamContent>();
 
             this.callbacks = new CallbackManager(this.steamClient);
@@ -285,15 +285,14 @@ public async Task<PublishedFileDetails> GetPublishedFileDetails(uint appId, Publ
             var pubFileRequest = new CPublishedFile_GetDetails_Request { appid = appId };
             pubFileRequest.publishedfileids.Add(pubFile);
 
-            var callback = await steamPublishedFile.SendMessage(api => api.GetDetails(pubFileRequest));
+            var details = await steamPublishedFile.GetDetails(pubFileRequest);
 
-            if (callback.Result == EResult.OK)
+            if (details.Result == EResult.OK)
             {
-                var response = callback.GetDeserializedResponse<CPublishedFile_GetDetails_Response>();
-                return response.publishedfiledetails.FirstOrDefault();
+                return details.Body.publishedfiledetails.FirstOrDefault();
             }
 
-            throw new Exception($"EResult {(int)callback.Result} ({callback.Result}) while retrieving file details for pubfile {pubFile}.");
+            throw new Exception($"EResult {(int)details.Result} ({details.Result}) while retrieving file details for pubfile {pubFile}.");
         }