diff --git a/src/hdskins/java/com/voxelmodpack/hdskins/skins/IndentedToStringStyle.java b/src/hdskins/java/com/voxelmodpack/hdskins/skins/IndentedToStringStyle.java
index 150f8d40..44255b78 100644
--- a/src/hdskins/java/com/voxelmodpack/hdskins/skins/IndentedToStringStyle.java
+++ b/src/hdskins/java/com/voxelmodpack/hdskins/skins/IndentedToStringStyle.java
@@ -5,6 +5,8 @@ import org.apache.commons.lang3.builder.ToStringStyle;
 
 public class IndentedToStringStyle extends ToStringStyle {
 
+    private static final long serialVersionUID = 2031593562293731492L;
+
     public static final ToStringStyle INSTANCE = new IndentedToStringStyle();
 
     private IndentedToStringStyle() {
diff --git a/src/hdskins/java/com/voxelmodpack/hdskins/skins/LegacySkinServer.java b/src/hdskins/java/com/voxelmodpack/hdskins/skins/LegacySkinServer.java
index c4644982..887aa096 100644
--- a/src/hdskins/java/com/voxelmodpack/hdskins/skins/LegacySkinServer.java
+++ b/src/hdskins/java/com/voxelmodpack/hdskins/skins/LegacySkinServer.java
@@ -92,6 +92,7 @@ public class LegacySkinServer implements SkinServer {
                 .build());
     }
 
+    @SuppressWarnings("deprecation")
     @Override
     public CompletableFuture<SkinUploadResponse> uploadSkin(Session session, @Nullable URI image, MinecraftProfileTexture.Type type, Map<String, String> metadata) {
         if (Strings.isNullOrEmpty(this.gateway)) {