diff --git a/Experimental/Experimental.csproj b/Experimental/Experimental.csproj
index 8b8cff1c..7e92a8fa 100644
--- a/Experimental/Experimental.csproj
+++ b/Experimental/Experimental.csproj
@@ -64,11 +64,11 @@
     <Reference Include="Microsoft.Win32.Primitives, Version=4.0.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Win32.Primitives.4.3.0\lib\net46\Microsoft.Win32.Primitives.dll</HintPath>
     </Reference>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=1.3.3.11, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
-      <HintPath>..\packages\SharpZipLib.1.3.3\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
+    <Reference Include="ICSharpCode.SharpZipLib, Version=1.4.2.13, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
+      <HintPath>..\packages\SharpZipLib.1.4.2\lib\netstandard2.0\ICSharpCode.SharpZipLib.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.4\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="System" />
diff --git a/Legacy/PenguinWorks/ArcDAT.cs b/Legacy/PenguinWorks/ArcDAT.cs
index 60ab905a..45346581 100644
--- a/Legacy/PenguinWorks/ArcDAT.cs
+++ b/Legacy/PenguinWorks/ArcDAT.cs
@@ -29,7 +29,7 @@ using System.IO;
 
 namespace GameRes.Formats.PenguinWorks {
     [Export(typeof(ArchiveFormat))]
-    public class KbmOpener : ArchiveFormat {
+    public class DatOpener : ArchiveFormat {
         public override string         Tag { get { return "DAT/PENGUIN"; } }
         public override string Description { get { return "Penguin Works resource archive"; } }
         public override uint     Signature { get { return 0; } }