diff --git a/Editor/ReflectionProbeVolumeEditor.cs b/Editor/ReflectionProbeVolumeEditor.cs
index 7652c2b..685f939 100644
--- a/Editor/ReflectionProbeVolumeEditor.cs
+++ b/Editor/ReflectionProbeVolumeEditor.cs
@@ -88,6 +88,8 @@ namespace Utils
                         }
                     }
                 }
+
+                Undo.RegisterFullObjectHierarchyUndo(reflectionProbeVolume.gameObject, "Place Reflection Probes");
             }
 
             private void CheckSquare(Vector3[,] data, int size, int voxelSize, float threshold, float blendDistance, Transform transform)
diff --git a/package.json b/package.json
index 38878bd..72824d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ru.shazbot.utils",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "displayName": "Utils",
   "description": "Utility useful for almost any project.",
   "licensesUrl": "https://git.shazbot.ru/Utils.git/tree/LICENSE.md",
@@ -13,4 +13,4 @@
     "url": "https://shazbot.ru/"
   },
   "dependencies": { }
-}
\ No newline at end of file
+}