diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index e17fd1f..132faf3 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -24,7 +24,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest "asyncgui>=0.6,<0.7"
+        python -m pip install pytest "asyncgui>=0.7,<0.8"
         python -m pip install .
     - name: Test with pytest
       run: make test
diff --git a/poetry.lock b/poetry.lock
index d9b3dd7..adc4180 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -13,13 +13,13 @@ files = [
 
 [[package]]
 name = "asyncgui"
-version = "0.6.3"
+version = "0.7.0"
 description = "A thin layer that helps to wrap a callback-style API in an async/await-style API"
 optional = false
-python-versions = "<4.0.0,>=3.8.1"
+python-versions = "<4.0,>=3.9"
 files = [
-    {file = "asyncgui-0.6.3-py3-none-any.whl", hash = "sha256:46723e65d8bf023e28d141f6a9d38634ef5b97a5236fafdaf80b47e13275a5eb"},
-    {file = "asyncgui-0.6.3.tar.gz", hash = "sha256:05de49c2221128d3530f010df98491f3553183ec8909d205a0c0250bee5d6e0c"},
+    {file = "asyncgui-0.7.0-py3-none-any.whl", hash = "sha256:c1e53b5c0c4df8817b28aa58bda3bc13752ea65519b14c2d7fa1c1721c9bb362"},
+    {file = "asyncgui-0.7.0.tar.gz", hash = "sha256:6a5cfdfee34f6478e857a55ff88981995479930c3ddc577c5ff9d85a79f12a4a"},
 ]
 
 [package.dependencies]
@@ -689,4 +689,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "0574aa0ad567c55ddbdd482fa695f239d8c24b0fbe586638588f6cfc87dd61b3"
+content-hash = "8ef8c79bc9e7fbe9aa362dce6daf9d48d76c0a0447e9947d11c08c5dc098f9d5"
diff --git a/pyproject.toml b/pyproject.toml
index e3dfd1a..8433291 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "asyncgui-ext-clock"
-version = "0.5.0"
+version = "0.5.1"
 description = "An event scheduler for asyncgui programs"
 authors = ["Nattōsai Mitō <flow4re2c@gmail.com>"]
 license = "MIT"
@@ -25,7 +25,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
-asyncgui = "~0.6"
+asyncgui = ">=0.6"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.4.3"
diff --git a/sphinx/readme_jp.rst b/sphinx/readme_jp.rst
index 7afe1b5..fd71cc1 100644
--- a/sphinx/readme_jp.rst
+++ b/sphinx/readme_jp.rst
@@ -55,8 +55,8 @@ APIに渡す時間の単位は統一さえされていれば何でも構いま
 
 ::
 
-    poetry add asyncgui-ext-clock@~0.4
-    pip install "asyncgui-ext-clock>=0.4,<0.5"
+    poetry add asyncgui-ext-clock@~0.5
+    pip install "asyncgui-ext-clock>=0.5,<0.6"
 
 テスト環境
 -----------------------
diff --git a/src/asyncgui_ext/clock.py b/src/asyncgui_ext/clock.py
index 4d3e959..52b5b2b 100644
--- a/src/asyncgui_ext/clock.py
+++ b/src/asyncgui_ext/clock.py
@@ -374,6 +374,9 @@ async def interpolate_sequence(self, start, end, *, duration, step=0, transition
         yield output_type(p * slope_elem + start_elem for slope_elem, start_elem in zip_(slope, start))
 
     interpolate_seq = interpolate_sequence
+    '''
+    An alias for :meth:`interpolate_sequence`.
+    '''
 
     async def run_in_thread(self, func, *, daemon=None, polling_interval) -> Awaitable:
         '''
diff --git a/tests/clock/test_run_in_executor.py b/tests/clock/test_run_in_executor.py
index bea0b9a..5191263 100644
--- a/tests/clock/test_run_in_executor.py
+++ b/tests/clock/test_run_in_executor.py
@@ -45,22 +45,22 @@ async def job():
 
 def test_cancel_before_getting_excuted(clock):
     import time
-    from asyncgui import Event, start
+    from asyncgui import Box, start
 
-    flag = Event()
+    box = Box()
 
     async def job():
-        await clock.run_in_executor(executor, flag.set, polling_interval=0)
+        await clock.run_in_executor(executor, box.put, polling_interval=0)
 
     with ThreadPoolExecutor(max_workers=1) as executor:
         executor.submit(time.sleep, .1)
         task = start(job())
         time.sleep(.02)
         assert not task.finished
-        assert not flag.is_set
+        assert box.is_empty
         clock.tick(0)
         task.cancel()
         assert task.cancelled
-        assert not flag.is_set
+        assert box.is_empty
         time.sleep(.2)
-        assert not flag.is_set
+        assert box.is_empty