diff --git a/README.md b/README.md
index 8184857..ba5d47c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@ Material Quick Override
 This add-on adds "Quick Override" buttons that localizes the material added by Library Override.
 
 
+Requirements
+----
+
+* Blender >= 3.0
+
+
 Installation
 ----
 
diff --git a/__init__.py b/__init__.py
index c50b9f5..30a6e5a 100644
--- a/__init__.py
+++ b/__init__.py
@@ -3,14 +3,14 @@
 
 bl_info = {
     "name": "Material Quick Override",
-    "author": "Kei MURATAGAWA",
+    "author": "MURATAGAWA Kei",
     "description": "Converts a material added by library override to a local material.",
-    "blender": (2, 93, 0),
-    "version": (0, 1, 0),
+    "blender": (3, 0, 0),
+    "version": (1, 0, 0),
     "location": "Material Properties",
     "warning": "",
     "category": "Material",
-    "wiki_url": "https://github.com/muratagawa/material_quick_override/",
+    "doc_url": "https://github.com/muratagawa/material_quick_override/",
     "tracker_url": "https://github.com/muratagawa/material_quick_override/issues",
 }
 
@@ -49,14 +49,14 @@ def execute(self, context):
 
             # Skip if not library linked material
             if slot.material.library is None:
-                self.report({'INFO'}, "'%s' is not linked with library override. Skipped." %(name))
+                self.report({'INFO'}, "'%s' is not linked with library override. Skipped." % name)
                 continue
 
             new_mat = slot.material.copy()
             slot.link = 'OBJECT'
             slot.material = new_mat
 
-            self.report({'INFO'}, "Material '%s' overwritten." %(name))
+            self.report({'INFO'}, "Material '%s' overwritten." % name)
 
         return {'FINISHED'}