diff --git a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
index 30ea7a493..e6f6e43e2 100644
--- a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
+++ b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
@@ -195,6 +195,7 @@ public static bool IsValidDateWC9(WC9 card, DateOnly obtained) => (WC9Gifts.TryG
         {0036, (new(2023, 12, 14), new(2024, 02, 14))}, // コロコロ Roaring Moon and Iron Valiant
         {1007, (new(2023, 12, 29), new(2024, 02, 11))}, // 윈터페스타 Baxcalibur
         {0038, (new(2024, 01, 14), new(2024, 03, 14))}, // コロコロ Scream Tail & Brute Bonnet & Flutter Mane & Iron Hands & Iron Jugulis & Iron Thorns
+        {0048, (new(2024, 02, 22), new(2024, 02, 29))}, // PokéCenter Snorlax
 
         {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 ac51c12ad..1b608c7f0 100644
Binary files a/PKHeX.Core/Resources/legality/mgdb/wc9.pkl and b/PKHeX.Core/Resources/legality/mgdb/wc9.pkl differ