diff --git a/Assets/Editor Toolbox/CHANGELOG.md b/Assets/Editor Toolbox/CHANGELOG.md
index a6a47413..2ea309a9 100644
--- a/Assets/Editor Toolbox/CHANGELOG.md	
+++ b/Assets/Editor Toolbox/CHANGELOG.md	
@@ -1,3 +1,8 @@
+## 0.14.4 [11.04.2026]
+
+### Changed:
+- Package support for Unity 6.4+
+
 ## 0.14.3 [29.12.2025]
 
 ### Added:
diff --git a/Assets/Editor Toolbox/Editor/ToolboxEditorHandler.cs b/Assets/Editor Toolbox/Editor/ToolboxEditorHandler.cs
index ab5a9414..35abd164 100644
--- a/Assets/Editor Toolbox/Editor/ToolboxEditorHandler.cs	
+++ b/Assets/Editor Toolbox/Editor/ToolboxEditorHandler.cs	
@@ -1,5 +1,9 @@
 using System;
 using System.Collections.Generic;
+// NOTE: Needed for EntityId
+#if UNITY_6000_4_OR_NEWER
+using UnityEngine;
+#endif
 
 namespace Toolbox.Editor
 {
@@ -8,17 +12,30 @@ namespace Toolbox.Editor
 
     public static class ToolboxEditorHandler
     {
+#if UNITY_6000_4_OR_NEWER
+        private static EntityId lastCachedEditorId;
+#else
         private static int lastCachedEditorId;
+#endif
         private static Editor lastCachedEditor;
         private static readonly Stack<Editor> cachedEditors = new Stack<Editor>();
 
         private static void OnBeginEditor(Editor editor)
         {
+#if UNITY_6000_4_OR_NEWER
+            var lastId = lastCachedEditor != null ? lastCachedEditor.GetEntityId() : default;
+#else
+            var lastId = lastCachedEditor != null ? lastCachedEditor.GetInstanceID() : default;
+#endif
             //NOTE: it means that last Editor was null or disposed, anyway we probably want to reload drawers-related cache
-            if (lastCachedEditor == null || lastCachedEditorId != lastCachedEditor.GetInstanceID())
+            if (lastCachedEditor == null || lastCachedEditorId != lastId)
             {
                 lastCachedEditor = editor;
+#if UNITY_6000_4_OR_NEWER
+                lastCachedEditorId = editor.GetEntityId();
+#else
                 lastCachedEditorId = editor.GetInstanceID();
+#endif
                 OnEditorReload?.Invoke();
             }
 
diff --git a/Assets/Editor Toolbox/Editor/ToolboxEditorHierarchy.cs b/Assets/Editor Toolbox/Editor/ToolboxEditorHierarchy.cs
index 5f947558..a11f4294 100644
--- a/Assets/Editor Toolbox/Editor/ToolboxEditorHierarchy.cs	
+++ b/Assets/Editor Toolbox/Editor/ToolboxEditorHierarchy.cs	
@@ -26,8 +26,13 @@ internal enum LabelType
 
         static ToolboxEditorHierarchy()
         {
+#if UNITY_6000_4_OR_NEWER
+            EditorApplication.hierarchyWindowItemByEntityIdOnGUI -= OnItemCallback;
+            EditorApplication.hierarchyWindowItemByEntityIdOnGUI += OnItemCallback;
+#else
             EditorApplication.hierarchyWindowItemOnGUI -= OnItemCallback;
             EditorApplication.hierarchyWindowItemOnGUI += OnItemCallback;
+#endif
         }
 
         /// <summary>
@@ -38,7 +43,11 @@ static ToolboxEditorHierarchy()
         /// <summary>
         /// Tries to display item label in the Hierarchy Window.
         /// </summary>
+#if UNITY_6000_4_OR_NEWER
+        private static void OnItemCallback(EntityId instanceId, Rect rect)
+#else
         private static void OnItemCallback(int instanceId, Rect rect)
+#endif
         {
             if (!IsOverlayAllowed)
             {
diff --git a/Assets/Editor Toolbox/package.json b/Assets/Editor Toolbox/package.json
index 737b33e0..915507c9 100644
--- a/Assets/Editor Toolbox/package.json	
+++ b/Assets/Editor Toolbox/package.json	
@@ -1,7 +1,7 @@
 {
   "name": "com.browar.editor-toolbox",
   "displayName": "Editor Toolbox",
-  "version": "0.14.3",
+  "version": "0.14.4",
   "unity": "2018.1",
   "description": "Tools, custom attributes, drawers, hierarchy overlay, and other extensions for the Unity Editor.",
   "keywords": [
diff --git a/Packages/manifest.json b/Packages/manifest.json
index 794f1ad1..6ac3ddc0 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -2,17 +2,18 @@
   "dependencies": {
     "com.unity.2d.sprite": "1.0.0",
     "com.unity.2d.tilemap": "1.0.0",
-    "com.unity.analytics": "3.6.12",
-    "com.unity.collab-proxy": "2.0.0",
+    "com.unity.ai.navigation": "1.1.6",
+    "com.unity.analytics": "3.8.1",
+    "com.unity.collab-proxy": "2.7.1",
     "com.unity.editorcoroutines": "1.0.0",
-    "com.unity.ide.rider": "3.0.18",
-    "com.unity.ide.visualstudio": "2.0.17",
-    "com.unity.test-framework": "1.1.31",
-    "com.unity.textmeshpro": "3.0.6",
-    "com.unity.timeline": "1.6.4",
-    "com.unity.toolchain.win-x86_64-linux-x86_64": "1.0.0",
+    "com.unity.ide.rider": "3.0.36",
+    "com.unity.ide.visualstudio": "2.0.22",
+    "com.unity.test-framework": "1.1.33",
+    "com.unity.textmeshpro": "3.0.7",
+    "com.unity.timeline": "1.7.7",
+    "com.unity.toolchain.win-x86_64-linux-x86_64": "2.0.4",
     "com.unity.ugui": "1.0.0",
-    "com.unity.xr.legacyinputhelpers": "2.1.10",
+    "com.unity.xr.legacyinputhelpers": "2.1.12",
     "com.unity.modules.ai": "1.0.0",
     "com.unity.modules.androidjni": "1.0.0",
     "com.unity.modules.animation": "1.0.0",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 12bc5cc1..37acd3a5 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -10,19 +10,32 @@
       "version": "1.0.0",
       "depth": 0,
       "source": "builtin",
-      "dependencies": {}
+      "dependencies": {
+        "com.unity.modules.tilemap": "1.0.0",
+        "com.unity.modules.uielements": "1.0.0"
+      }
+    },
+    "com.unity.ai.navigation": {
+      "version": "1.1.6",
+      "depth": 0,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.modules.ai": "1.0.0"
+      },
+      "url": "https://packages.unity.com"
     },
     "com.unity.analytics": {
-      "version": "3.6.12",
+      "version": "3.8.1",
       "depth": 0,
       "source": "registry",
       "dependencies": {
-        "com.unity.ugui": "1.0.0"
+        "com.unity.ugui": "1.0.0",
+        "com.unity.services.analytics": "1.0.4"
       },
       "url": "https://packages.unity.com"
     },
     "com.unity.collab-proxy": {
-      "version": "2.0.0",
+      "version": "2.7.1",
       "depth": 0,
       "source": "registry",
       "dependencies": {},
@@ -43,7 +56,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ide.rider": {
-      "version": "3.0.18",
+      "version": "3.0.36",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -52,7 +65,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ide.visualstudio": {
-      "version": "2.0.17",
+      "version": "2.0.22",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -60,24 +73,53 @@
       },
       "url": "https://packages.unity.com"
     },
+    "com.unity.nuget.newtonsoft-json": {
+      "version": "3.2.1",
+      "depth": 3,
+      "source": "registry",
+      "dependencies": {},
+      "url": "https://packages.unity.com"
+    },
+    "com.unity.services.analytics": {
+      "version": "6.0.3",
+      "depth": 1,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.ugui": "1.0.0",
+        "com.unity.services.core": "1.12.4",
+        "com.unity.modules.jsonserialize": "1.0.0"
+      },
+      "url": "https://packages.unity.com"
+    },
+    "com.unity.services.core": {
+      "version": "1.14.0",
+      "depth": 2,
+      "source": "registry",
+      "dependencies": {
+        "com.unity.modules.androidjni": "1.0.0",
+        "com.unity.nuget.newtonsoft-json": "3.2.1",
+        "com.unity.modules.unitywebrequest": "1.0.0"
+      },
+      "url": "https://packages.unity.com"
+    },
     "com.unity.sysroot": {
-      "version": "1.0.0",
+      "version": "2.0.5",
       "depth": 1,
       "source": "registry",
       "dependencies": {},
       "url": "https://packages.unity.com"
     },
     "com.unity.sysroot.linux-x86_64": {
-      "version": "1.0.0",
+      "version": "2.0.4",
       "depth": 1,
       "source": "registry",
       "dependencies": {
-        "com.unity.sysroot": "1.0.0"
+        "com.unity.sysroot": "2.0.5"
       },
       "url": "https://packages.unity.com"
     },
     "com.unity.test-framework": {
-      "version": "1.1.31",
+      "version": "1.1.33",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -88,7 +130,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.textmeshpro": {
-      "version": "3.0.6",
+      "version": "3.0.7",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -97,7 +139,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.timeline": {
-      "version": "1.6.4",
+      "version": "1.7.7",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -109,12 +151,12 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.toolchain.win-x86_64-linux-x86_64": {
-      "version": "1.0.0",
+      "version": "2.0.4",
       "depth": 0,
       "source": "registry",
       "dependencies": {
-        "com.unity.sysroot": "1.0.0",
-        "com.unity.sysroot.linux-x86_64": "1.0.0"
+        "com.unity.sysroot": "2.0.5",
+        "com.unity.sysroot.linux-x86_64": "2.0.4"
       },
       "url": "https://packages.unity.com"
     },
@@ -128,7 +170,7 @@
       }
     },
     "com.unity.xr.legacyinputhelpers": {
-      "version": "2.1.10",
+      "version": "2.1.12",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -269,17 +311,6 @@
       "version": "1.0.0",
       "depth": 0,
       "source": "builtin",
-      "dependencies": {
-        "com.unity.modules.ui": "1.0.0",
-        "com.unity.modules.imgui": "1.0.0",
-        "com.unity.modules.jsonserialize": "1.0.0",
-        "com.unity.modules.uielementsnative": "1.0.0"
-      }
-    },
-    "com.unity.modules.uielementsnative": {
-      "version": "1.0.0",
-      "depth": 1,
-      "source": "builtin",
       "dependencies": {
         "com.unity.modules.ui": "1.0.0",
         "com.unity.modules.imgui": "1.0.0",
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index 8e3af85c..b8523623 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2021.3.19f1
-m_EditorVersionWithRevision: 2021.3.19f1 (c9714fde33b6)
+m_EditorVersion: 2022.3.62f2
+m_EditorVersionWithRevision: 2022.3.62f2 (7670c08855a9)
diff --git a/ProjectSettings/boot.config b/ProjectSettings/boot.config
deleted file mode 100644
index e69de29b..00000000