diff --git a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitAdditiveMaterial.uasset b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitAdditiveMaterial.uasset
index c48055e19..7af2b68cd 100644
Binary files a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitAdditiveMaterial.uasset and b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitAdditiveMaterial.uasset differ
diff --git a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitMultiplyMaterial.uasset b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitMultiplyMaterial.uasset
index 3efcd100b..75a0af765 100644
Binary files a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitMultiplyMaterial.uasset and b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitMultiplyMaterial.uasset differ
diff --git a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitNormalMaterial.uasset b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitNormalMaterial.uasset
index f43f75893..f68e39f99 100644
Binary files a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitNormalMaterial.uasset and b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitNormalMaterial.uasset differ
diff --git a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitScreenMaterial.uasset b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitScreenMaterial.uasset
index e1b79ff0f..271a7c885 100644
Binary files a/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitScreenMaterial.uasset and b/spine-ue4/Plugins/SpinePlugin/Content/SpineUnlitScreenMaterial.uasset differ