diff --git a/CREDITS.md b/CREDITS.md
index 8b344e98411..08374d8be26 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -34,6 +34,7 @@ SPDX-License-Identifier: CC-BY-NC-SA-4.0
 - Lmz (Custom Ancient Ruins, Jungle, and Lake biome music)
 - Andr06 (Custom Forest, Slum, Sea, and Fairy Cave biome music)
 - Leavannite (Custom Wasteland biome music)
+- “Big” bird_obsession (Custom Snowy Forest biome music)
 - _tresnoir
 - unveiler
 
diff --git a/assets b/assets
index 90a227d51fc..4c155684692 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit 90a227d51fcf44c044198afc2753b71fb3da39cd
+Subproject commit 4c155684692c918e510356d311639a9130cde98a
diff --git a/src/field/arena.ts b/src/field/arena.ts
index 5d45ad64830..18c6702e59f 100644
--- a/src/field/arena.ts
+++ b/src/field/arena.ts
@@ -987,7 +987,7 @@ export class Arena {
       case BiomeId.SLUM:
         return 0.0;
       case BiomeId.SNOWY_FOREST:
-        return 3.047;
+        return 3.814;
       case BiomeId.END:
         return 17.153;
       default: