diff --git a/PKHeX.Core/Resources/byte/wb7full.pkl b/PKHeX.Core/Resources/byte/wb7full.pkl
index f096668d7..7aded6ed6 100644
Binary files a/PKHeX.Core/Resources/byte/wb7full.pkl and b/PKHeX.Core/Resources/byte/wb7full.pkl differ
diff --git a/PKHeX.Core/Resources/byte/wc7full.pkl b/PKHeX.Core/Resources/byte/wc7full.pkl
index a405d7a9c..fd5fd950d 100644
Binary files a/PKHeX.Core/Resources/byte/wc7full.pkl and b/PKHeX.Core/Resources/byte/wc7full.pkl differ
diff --git a/PKHeX.Core/Saves/Substructures/Gen4/PoffinCase4.cs b/PKHeX.Core/Saves/Substructures/Gen4/PoffinCase4.cs
index 53c93d1b4..46bae7b4f 100644
--- a/PKHeX.Core/Saves/Substructures/Gen4/PoffinCase4.cs
+++ b/PKHeX.Core/Saves/Substructures/Gen4/PoffinCase4.cs
@@ -21,7 +21,7 @@ public PoffinCase4(SAV4 sav)
             if (SAV.HGSS)
                 throw new ArgumentException(nameof(SAV));
 
-            Offset = SAV.DP ? 0x5050 : 0x52E0;
+            Offset = SAV.DP ? 0x5050 : 0x52E8;
             Poffins = ReadPoffins(SAV, Offset);
         }
 
diff --git a/PKHeX.WinForms/Properties/AssemblyInfo.cs b/PKHeX.WinForms/Properties/AssemblyInfo.cs
index cef0a4713..6b40b934c 100644
--- a/PKHeX.WinForms/Properties/AssemblyInfo.cs
+++ b/PKHeX.WinForms/Properties/AssemblyInfo.cs
@@ -32,6 +32,6 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("19.04.02.0")]
-[assembly: AssemblyFileVersion("19.04.02.0")]
+[assembly: AssemblyVersion("19.05.15.0")]
+[assembly: AssemblyFileVersion("19.05.15.0")]
 [assembly: NeutralResourcesLanguageAttribute("en")]
diff --git a/PKHeX.WinForms/Resources/text/changelog.txt b/PKHeX.WinForms/Resources/text/changelog.txt
index 0a43137c6..75b15263d 100644
--- a/PKHeX.WinForms/Resources/text/changelog.txt
+++ b/PKHeX.WinForms/Resources/text/changelog.txt
@@ -1,7 +1,21 @@
 PKHeX - By Kaphotics
 http://projectpokemon.org/pkhex/
 
-19/04/02 - New Update:
+19/05/15 - New Update:
+ - Legality:
+ - - Added: Initial support for complete savefile cross-comparison checks. Control click the Checksums button in the SAV tab.
+ - - Added: shiny check for Ash Greninja edge case. Thanks @WardenUnleashed & @DaWoblefet!
+ - - Added: VC transfer nature checks (gained no/little XP after transfer). Thanks @SadisticMystic
+ - - Fixed: B2W2 French OT in-game trade name. Thanks @WEERSOQUEER!
+ - - Fixed: Gen1 Machoke catch rate forced value is now correct. Thanks @Ninjistix!
+ - Added: Gen7 LGPE wb7full drag&drop support. Thanks @ReignOfComputer!
+ - Added: Gen4 DPPt Poffin Editor. Thanks @sora10pls!
+ - Changed: Colo/XD Fateful Encounter flags are now detected differently. Thanks @ReclaimerShawn & @ijuintekka!
+ - Fixed: Gen7 LGPE Mystery Gift flags are now set properly. Thanks @CanoeHope!
+ - Fixed: Gen1->2 transfer no longer throws errors. Thanks Maddaren!
+ - Fixed: Box Wallpaper editor now loads the correct backgrounds. Thanks yajegamer!
+
+19/04/02 - New Update: (64806) [1779886]
  - Legality:
  - - No parsing issues reported -- is it perfect yet? ^:)
  - - Changed: Updated Hidden Ability banlist (bank monkeys).