diff --git a/asset-bundle-converter/Assets/AssetBundleConverter/Editor/CustomGltfImporter.cs b/asset-bundle-converter/Assets/AssetBundleConverter/Editor/CustomGltfImporter.cs
index e1e26268..62c94987 100644
--- a/asset-bundle-converter/Assets/AssetBundleConverter/Editor/CustomGltfImporter.cs
+++ b/asset-bundle-converter/Assets/AssetBundleConverter/Editor/CustomGltfImporter.cs
@@ -4,6 +4,7 @@
 using System.Linq;
 using AssetBundleConverter.Wrappers.Implementations.Default;
 using DCL.ABConverter;
+using GLTFast;
 using GLTFast.Editor;
 using System.Text.RegularExpressions;
 using UnityEditor;
@@ -123,6 +124,8 @@ protected override void CreateAnimationClips(AssetImportContext ctx)
 
         protected override void PreProcessGameObjects(GameObject sceneGo)
         {
+            SpringBoneUtils.ApplySpringBoneJoints(m_Gltf, sceneGo);
+
             var meshFilters = sceneGo.GetComponentsInChildren<MeshFilter>();
 
             foreach (MeshFilter filter in meshFilters)
diff --git a/asset-bundle-converter/Assets/git-submodules/unity-gltf b/asset-bundle-converter/Assets/git-submodules/unity-gltf
index c6a7da49..6854d140 160000
--- a/asset-bundle-converter/Assets/git-submodules/unity-gltf
+++ b/asset-bundle-converter/Assets/git-submodules/unity-gltf
@@ -1 +1 @@
-Subproject commit c6a7da496f4b0d61ae70487c4ddf4c7e68c64d36
+Subproject commit 6854d14080f6b473f6ff1304f5e74cbd91c1a150