diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b6c8b3..25c120c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 
 This format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 
+## [2.0.0] - 2024-04-09
+
+### Changed
+- The JSON input now uses (Super) Missile/Power Bomb *Tanks* instead of Expansions.
+
 ## [1.2.15] - 2024-03-13
 
 ### Fixed
diff --git a/YAMS-LIB/SeedObject.cs b/YAMS-LIB/SeedObject.cs
index b1f9d6e..5259f9e 100644
--- a/YAMS-LIB/SeedObject.cs
+++ b/YAMS-LIB/SeedObject.cs
@@ -438,11 +438,11 @@ public enum ItemEnum
     [EnumMember(Value = "Metroid DNA 46")]
     DNA46,
 
-    [EnumMember(Value = "Missile Expansion")]
+    [EnumMember(Value = "Missile Tank")]
     MissileExpansion,
-    [EnumMember(Value = "Super Missile Expansion")]
+    [EnumMember(Value = "Super Missile Tank")]
     SuperMissileExpansion,
-    [EnumMember(Value = "Power Bomb Expansion")]
+    [EnumMember(Value = "Power Bomb Tank")]
     PBombExpansion,
     [EnumMember(Value = "Energy Tank")]
     EnergyTank,