diff --git a/Blarg.GameFramework/Graphics/Atlas/Json/TextureAtlasLoader.cs b/Blarg.GameFramework/Graphics/Atlas/Json/TextureAtlasLoader.cs
index ae42e64..6414d91 100644
--- a/Blarg.GameFramework/Graphics/Atlas/Json/TextureAtlasLoader.cs
+++ b/Blarg.GameFramework/Graphics/Atlas/Json/TextureAtlasLoader.cs
@@ -10,12 +10,14 @@ namespace Blarg.GameFramework.Graphics.Atlas.Json
 	{
 		public static TextureAtlas Load(string file)
 		{
-			var stream = Framework.FileSystem.Open(file);
-			string path = null;
-			if (file.Contains("/"))
-				path = file.Substring(0, file.LastIndexOf('/') + 1);
-
-			return Load(stream, path);
+			using (var stream = Framework.FileSystem.Open(file))
+			{
+				string path = null;
+				if (file.Contains("/"))
+					path = file.Substring(0, file.LastIndexOf('/') + 1);
+					
+				return Load(stream, path);
+			}
 		}
 
 		public static TextureAtlas Load(Stream file, string texturePath = null)
@@ -25,6 +27,7 @@ namespace Blarg.GameFramework.Graphics.Atlas.Json
 
 			var reader = new StreamReader(file);
 			var definition = JsonConvert.DeserializeObject<JsonTextureAtlasDefinition>(reader.ReadToEnd());
+			reader.Dispose();
 
 			if (definition.Texture == null)
 				throw new ConfigFileException("No texture file specified.");
diff --git a/Blarg.GameFramework/TileMap/Json/TileMapSerializer.cs b/Blarg.GameFramework/TileMap/Json/TileMapSerializer.cs
index 466933c..d5254e7 100644
--- a/Blarg.GameFramework/TileMap/Json/TileMapSerializer.cs
+++ b/Blarg.GameFramework/TileMap/Json/TileMapSerializer.cs
@@ -32,6 +32,7 @@ namespace Blarg.GameFramework.TileMap.Json
 
 			var reader = new StreamReader(file);
 			var map = JsonConvert.DeserializeObject<JsonTileMap>(reader.ReadToEnd());
+			reader.Dispose();
 
 			if (map.Chunks == null || map.Chunks.Count == 0)
 				throw new ConfigFileException("Invalid map: no chunks.");
diff --git a/Blarg.GameFramework/TileMap/Meshes/Json/TileMeshCollectionLoader.cs b/Blarg.GameFramework/TileMap/Meshes/Json/TileMeshCollectionLoader.cs
index 490ce72..fec15d8 100644
--- a/Blarg.GameFramework/TileMap/Meshes/Json/TileMeshCollectionLoader.cs
+++ b/Blarg.GameFramework/TileMap/Meshes/Json/TileMeshCollectionLoader.cs
@@ -11,12 +11,14 @@ namespace Blarg.GameFramework.TileMap.Meshes.Json
 	{
 		public static TileMeshCollection Load(string file, TextureAtlas atlas)
 		{
-			var stream = Framework.FileSystem.Open(file);
-			string path = null;
-			if (file.Contains("/"))
-				path = file.Substring(0, file.LastIndexOf('/') + 1);
-
-			return Load(stream, atlas, path);
+			using (var stream = Framework.FileSystem.Open(file))
+			{
+				string path = null;
+				if (file.Contains("/"))
+					path = file.Substring(0, file.LastIndexOf('/') + 1);
+					
+				return Load(stream, atlas, path);
+			}
 		}
 
 		public static TileMeshCollection Load(Stream file, TextureAtlas atlas, string filePath = null)
@@ -28,6 +30,7 @@ namespace Blarg.GameFramework.TileMap.Meshes.Json
 
 			var reader = new StreamReader(file);
 			var definition = JsonConvert.DeserializeObject<JsonTileMeshCollection>(reader.ReadToEnd());
+			reader.Dispose();
 
 			var collection = new TileMeshCollection(atlas);