diff --git a/CHANGELIST.md b/CHANGELIST.md
index bb881dc1..4efb77bd 100644
--- a/CHANGELIST.md
+++ b/CHANGELIST.md
@@ -18,6 +18,7 @@
 - Skip system detection on inactive drives
 - Fix path tests
 - Clean up csproj files
+- Update redumper to build 221
 
 ### 2.6.5 (2023-09-27)
 
diff --git a/MPF.Modules/Redumper/Constants.cs b/MPF.Modules/Redumper/Constants.cs
index 6ede96f8..dc6dca2a 100644
--- a/MPF.Modules/Redumper/Constants.cs
+++ b/MPF.Modules/Redumper/Constants.cs
@@ -69,5 +69,6 @@ namespace MPF.Modules.Redumper
         public const string RefineSubchannel = "--refine-subchannel";
         public const string Skip = "--skip";
         public const string DumpReadSize = "--dump-read-size";
+        public const string OverreadLeadout = "--overread-leadout";
     }
 }
\ No newline at end of file
diff --git a/MPF.Modules/Redumper/Parameters.cs b/MPF.Modules/Redumper/Parameters.cs
index 5c5c7c5e..8dbda434 100644
--- a/MPF.Modules/Redumper/Parameters.cs
+++ b/MPF.Modules/Redumper/Parameters.cs
@@ -695,6 +695,10 @@ namespace MPF.Modules.Redumper
                     parameters.Add($"{FlagStrings.DumpReadSize}={DumpReadSizeValue}");
             }
 
+            // Overread Leadout
+            if (this[FlagStrings.OverreadLeadout] == true)
+                parameters.Add(FlagStrings.OverreadLeadout);
+
             #endregion
 
             return string.Join(" ", parameters);
@@ -752,6 +756,7 @@ namespace MPF.Modules.Redumper
                     FlagStrings.RefineSubchannel,
                     FlagStrings.Skip,
                     FlagStrings.DumpReadSize,
+                    FlagStrings.OverreadLeadout,
                 },
             };
         }
@@ -1148,6 +1153,9 @@ namespace MPF.Modules.Redumper
                 if (!string.IsNullOrWhiteSpace(stringValue))
                     DumpReadSizeValue = intValue;
 
+                // Overread Leadout
+                ProcessFlagParameter(parts, FlagStrings.OverreadLeadout, ref i);
+
                 #endregion
             }
 
diff --git a/appveyor.yml b/appveyor.yml
index 837cfeb5..71ae2a60 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -78,34 +78,13 @@ after_build:
 # - 7z e DiscImageCreator_20230606.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Creator Release_ANSI\*
 
 # Redumper
-- ps: appveyor DownloadFile https://github.com/superg/redumper/releases/download/build_219/redumper-2023.09.26_build219-win64.zip
-- 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Debug\net48\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-- 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-- 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-# - 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Release\net48\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-# - 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-# - 7z e redumper-2023.09.26_build219-win64.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.09.26_build219-win64\bin\*
-
-# # Subdump
-# - ps: appveyor DownloadFile https://archive.org/download/subdump_fua_0x28/subdump_fua_0x28.zip
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Debug\net48\publish *
-# - mkdir MPF\bin\Debug\net48\publish\Programs\Subdump
-# - mv MPF\bin\Debug\net48\publish\subdump_fua_0x28.exe MPF\bin\Debug\net48\publish\Programs\Subdump\subdump.exe
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Debug\net6.0-windows *
-# - mkdir MPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Subdump
-# - mv MPF\bin\Debug\net6.0-windows\subdump_fua_0x28.exe MPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Subdump\subdump.exe
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Debug\net7.0-windows *
-# - mkdir MPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Subdump
-# - mv MPF\bin\Debug\net7.0-windows\subdump_fua_0x28.exe MPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Subdump\subdump.exe
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Release\net48\publish *
-# - mkdir MPF\bin\Release\net48\publish\Programs\Subdump
-# - mv MPF\bin\Release\net48\publish\subdump_fua_0x28.exe MPF\bin\Release\net48\publish\Programs\Subdump\subdump.exe
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Release\net6.0-windows *
-# - mkdir MPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Subdump
-# - mv MPF\bin\Release\net6.0-windows\subdump_fua_0x28.exe MPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Subdump\subdump.exe
-# - 7z e subdump_fua_0x28.zip -oMPF\bin\Release\net7.0-windows *
-# - mkdir MPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Subdump
-# - mv MPF\bin\Release\net7.0-windows\subdump_fua_0x28.exe MPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Subdump\subdump.exe 
+- ps: appveyor DownloadFile https://github.com/superg/redumper/releases/download/build_221/redumper-2023.10.02_build221-win64.zip
+- 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net48\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
+- 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
+- 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
+# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net48\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
+# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
+# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
 
 # Create MPF Debug archives
 - cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Debug\net48\publish\