diff --git a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
index 3f7586877..e4b973d72 100644
--- a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
+++ b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
@@ -200,6 +200,7 @@ public static class EncounterServerDate
         {1535, (new(2024, 03, 14), new(2024, 10, 01))}, // Liko's Sprigatito Gift
         {0509, (new(2024, 04, 04), new(2024, 04, 09))}, // Marco's Iron Hands Gift
         {1008, (new(2024, 05, 04), new(2024, 05, 08))}, // 신여명's Flutter Mane
+        {0052, (new(2024, 05, 11), new(2024, 07, 01))}, // Sophia's Gyarados Gift
 
         {9021, HOME3_ML}, // Hidden Ability Sprigatito
         {9022, HOME3_ML}, // Hidden Ability Fuecoco
diff --git a/PKHeX.Core/Resources/legality/mgdb/wc9.pkl b/PKHeX.Core/Resources/legality/mgdb/wc9.pkl
index 931b50d24..12ec979f0 100644
Binary files a/PKHeX.Core/Resources/legality/mgdb/wc9.pkl and b/PKHeX.Core/Resources/legality/mgdb/wc9.pkl differ