diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2af2c8ae..ffcdf175 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ exclude: tests/cases/(refactor|source).*
 
 repos:
   - repo: https://github.com/psf/black
-    rev: 23.1.0
+    rev: 23.3.0
     hooks:
       - id: black
 
@@ -12,24 +12,24 @@ repos:
       - id: isort
 
   - repo: https://github.com/hakancelikdev/unimport
-    rev: 0.14.1
+    rev: 0.15.0
     hooks:
       - id: unimport
 
   - repo: https://github.com/PyCQA/docformatter
-    rev: v1.6.0.rc1
+    rev: v1.5.1
     hooks:
       - id: docformatter
         args: [--config=pyproject.toml]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.991
+    rev: v1.1.1
     hooks:
       - id: mypy
         additional_dependencies: [types-toml==0.1.3]
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.0-alpha.4
+    rev: v3.0.0-alpha.6
     hooks:
       - id: prettier
         args: [--prose-wrap=always, --print-width=88]
diff --git a/action.yml b/action.yml
index 95c1ec27..c5f0e26e 100644
--- a/action.yml
+++ b/action.yml
@@ -10,7 +10,7 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - run: pip install --upgrade pip && python -m pip install unimport==0.14.1
+    - run: pip install --upgrade pip && python -m pip install unimport==0.15.0
       shell: bash
     - run: unimport --color auto --gitignore --ignore-init ${{ inputs.extra_args }}
       shell: bash
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 964dda92..9e7d46c5 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased] - YYYY-MM-DD
 
+## [0.15.0] - 2023-03-31
+
+### Fixed
+
+- Fix: attribute as import refactor #284
+
 ## [0.14.1] - 2023-02-04
 
 ### Fixed
diff --git a/docs/tutorial/use-with-github-action.md b/docs/tutorial/use-with-github-action.md
index ab002b6d..38f3af35 100644
--- a/docs/tutorial/use-with-github-action.md
+++ b/docs/tutorial/use-with-github-action.md
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
       - name: Check unused imports
-        uses: hakancelikdev/unimport@0.14.1
+        uses: hakancelikdev/unimport@0.15.0
         with:
           extra_args: --include src/
 ```
diff --git a/src/unimport/__init__.py b/src/unimport/__init__.py
index 2875c878..8b616942 100644
--- a/src/unimport/__init__.py
+++ b/src/unimport/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.14.1"
+__version__ = "0.15.0"
 __description__ = "A linter, formatter for finding and removing unused import statements."
diff --git a/src/unimport/refactor.py b/src/unimport/refactor.py
index 3d0293ec..264c02f4 100644
--- a/src/unimport/refactor.py
+++ b/src/unimport/refactor.py
@@ -64,7 +64,10 @@ def leave_import_alike(
         # already handled by leave_ImportFrom
         for column, import_alias in enumerate(names):
             if isinstance(import_alias.name, cst.Attribute):
-                import_name = self.get_import_name_from_attr(attr_node=import_alias.name)
+                if import_alias.asname:
+                    import_name = import_alias.asname.name.value
+                else:
+                    import_name = self.get_import_name_from_attr(attr_node=import_alias.name)
             else:
                 raw_import = import_alias.asname or import_alias
                 raw_import_name = cst.ensure_type(raw_import.name, cst.Name)
diff --git a/tests/cases/analyzer/as_import/dotted_module_name_simple.py b/tests/cases/analyzer/as_import/dotted_module_name_simple.py
new file mode 100644
index 00000000..46e8c038
--- /dev/null
+++ b/tests/cases/analyzer/as_import/dotted_module_name_simple.py
@@ -0,0 +1,14 @@
+from typing import List, Union
+
+from unimport.statement import Import, ImportFrom, Name
+
+__all__ = ["NAMES", "IMPORTS", "UNUSED_IMPORTS"]
+
+
+NAMES: List[Name] = []
+IMPORTS: List[Union[Import, ImportFrom]] = [
+    Import(lineno=1, column=1, name="c", package="a.b"),
+]
+UNUSED_IMPORTS: List[Union[Import, ImportFrom]] = [
+    Import(lineno=1, column=1, name="c", package="a.b"),
+]
diff --git a/tests/cases/analyzer/dotted/dotted_module_name_simple.py b/tests/cases/analyzer/dotted/dotted_module_name_simple.py
new file mode 100644
index 00000000..482c8bf2
--- /dev/null
+++ b/tests/cases/analyzer/dotted/dotted_module_name_simple.py
@@ -0,0 +1,14 @@
+from typing import List, Union
+
+from unimport.statement import Import, ImportFrom, Name
+
+__all__ = ["NAMES", "IMPORTS", "UNUSED_IMPORTS"]
+
+
+NAMES: List[Name] = []
+IMPORTS: List[Union[Import, ImportFrom]] = [
+    Import(lineno=1, column=1, name="a.b", package="a.b"),
+]
+UNUSED_IMPORTS: List[Union[Import, ImportFrom]] = [
+    Import(lineno=1, column=1, name="a.b", package="a.b"),
+]
diff --git a/tests/cases/refactor/as_import/dotted_module_name_simple.py b/tests/cases/refactor/as_import/dotted_module_name_simple.py
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/tests/cases/refactor/as_import/dotted_module_name_simple.py
@@ -0,0 +1 @@
+
diff --git a/tests/cases/refactor/dotted/dotted_module_name_simple.py b/tests/cases/refactor/dotted/dotted_module_name_simple.py
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/tests/cases/refactor/dotted/dotted_module_name_simple.py
@@ -0,0 +1 @@
+
diff --git a/tests/cases/source/as_import/dotted_module_name_simple.py b/tests/cases/source/as_import/dotted_module_name_simple.py
new file mode 100644
index 00000000..62ba4cfd
--- /dev/null
+++ b/tests/cases/source/as_import/dotted_module_name_simple.py
@@ -0,0 +1 @@
+import a.b as c
diff --git a/tests/cases/source/dotted/dotted_module_name_simple.py b/tests/cases/source/dotted/dotted_module_name_simple.py
new file mode 100644
index 00000000..1fc44691
--- /dev/null
+++ b/tests/cases/source/dotted/dotted_module_name_simple.py
@@ -0,0 +1 @@
+import a.b