diff --git a/doc/classes/PackedScene.xml b/doc/classes/PackedScene.xml
index 7ca1d5d60d7..493fc9e2a8f 100644
--- a/doc/classes/PackedScene.xml
+++ b/doc/classes/PackedScene.xml
@@ -104,7 +104,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{ &quot;conn_count&quot;: 0, &quot;conns&quot;: PackedInt32Array(), &quot;editable_instances&quot;: [], &quot;names&quot;: PackedStringArray(), &quot;node_count&quot;: 0, &quot;node_paths&quot;: [], &quot;nodes&quot;: PackedInt32Array(), &quot;variants&quot;: [], &quot;version&quot;: 2 }">
+		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{ &quot;conn_count&quot;: 0, &quot;conns&quot;: PackedInt32Array(), &quot;editable_instances&quot;: [], &quot;names&quot;: PackedStringArray(), &quot;node_count&quot;: 0, &quot;node_paths&quot;: [], &quot;nodes&quot;: PackedInt32Array(), &quot;variants&quot;: [], &quot;version&quot;: 3 }">
 			A dictionary representation of the scene contents.
 			Available keys include "rnames" and "variants" for resources, "node_count", "nodes", "node_paths" for nodes, "editable_instances" for base scene children overrides, "conn_count" and "conns" for signal connections, and "version" for the format style of the PackedScene.
 		</member>
diff --git a/scene/resources/packed_scene.cpp b/scene/resources/packed_scene.cpp
index 7984ec735ed..1e9038139e7 100644
--- a/scene/resources/packed_scene.cpp
+++ b/scene/resources/packed_scene.cpp
@@ -43,7 +43,7 @@
 #include "scene/main/missing_node.h"
 #include "scene/property_utils.h"
 
-#define PACKED_SCENE_VERSION 2
+#define PACKED_SCENE_VERSION 3
 #define META_POINTER_PROPERTY_BASE "metadata/_editor_prop_ptr_"
 bool SceneState::can_instantiate() const {
 	return nodes.size() > 0;
@@ -1294,6 +1294,9 @@ void SceneState::set_bundled_scene(const Dictionary &p_dictionary) {
 			for (int j = 0; j < cd.binds.size(); j++) {
 				cd.binds.write[j] = r[idx++];
 			}
+			if (version >= 3) {
+				cd.unbinds = r[idx++];
+			}
 		}
 	}
 
@@ -1380,6 +1383,7 @@ Dictionary SceneState::get_bundled_scene() const {
 		for (int j = 0; j < cd.binds.size(); j++) {
 			rconns.push_back(cd.binds[j]);
 		}
+		rconns.push_back(cd.unbinds);
 	}
 
 	d["conns"] = rconns;