diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 69bd238..0ee485e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,12 +12,13 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
+    - uses: astral-sh/setup-uv@v5
       with:
+        enable-cache: true
         python-version: ${{ matrix.python-version }}
 
     - name: Install tokenizers
@@ -31,21 +32,16 @@ jobs:
         git apply ./24.patch && ./configure && \
         sudo make && sudo make install && sudo ldconfig -v
 
-    - run: python -m pip install --upgrade pip
-    - run: pip install .[all]
+    - name: Install dependencies
+      run: uv sync --group dev --all-extras
 
     - run: |
-        pip install ruff
-        ruff check src
-        ruff format --diff src
+        uv run ruff check src
+        uv run ruff format --diff src
 
-    - run: |
-        pip install mypy types-requests
-        mypy src
+    - run: uv run mypy src
 
-    - run: |
-        pip install pytest httpx
-        pytest
+    - run: uv run pytest
       env:
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
diff --git a/Dockerfile b/Dockerfile
index 5fb79d5..b5cd239 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,9 @@ RUN apt update -y \
             python3-pip \
       && rm -rf /var/lib/apt/lists/*
 
+# uv
+COPY --from=ghcr.io/astral-sh/uv:0.6.17 /uv /uvx /bin/
+
 WORKDIR /tmp
 
 # kytea
@@ -32,18 +35,29 @@ RUN tar zxvf kytea-0.4.7.tar.gz \
 
 WORKDIR /work
 
-COPY ./data              ./data
-COPY ./src               ./src
-COPY ./pyproject.toml    ./pyproject.toml
-COPY ./requirements.lock ./requirements.lock
-COPY ./README.md         ./README.md
+ENV UV_COMPILE_BYTECODE=1
+ENV UV_LINK_MODE=copy
+
+# install dependencies
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
+    uv sync --frozen --no-install-project --no-dev
+
+ADD ./data              /work
+ADD ./src               /work
+ADD ./pyproject.toml    /work
+ADD ./uv.lock           /work
+ADD ./README.md         /work
+
+# install project
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --frozen --no-dev --all-extras
 
-RUN python3.10 -m pip install -U pip
-RUN python3.10 -m pip install -r requirements.lock
-RUN python3.10 -m pip install .
+ENV PATH="/work/.venv/bin:$PATH"
 
 CMD [ \
-      "python3.10", "-m", "uvicorn", \
+      "uvicorn", \
       "--factory", "konoha.api.server:create_app", \
       "--reload", "--host", "0.0.0.0", "--port", "8000" \
 ]
diff --git a/pyproject.toml b/pyproject.toml
index a34d464..5dbfa6b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,15 +71,19 @@ module = [
 ]
 ignore_missing_imports = true
 
-[tool.uv]
-dev-dependencies = [
+[dependency-groups]
+dev = [
     "pytest>=8.2.0",
     "httpx>=0.27.0",
     "ruff>=0.4.4",
     "mypy>=1.10.0",
     "sphinx>=7.3.7",
     "pydata-sphinx-theme>=0.16.1",
+    "types-requests>=2.31.0.6",
 ]
 
+[tool.uv]
+default-groups = ["dev"]
+
 [tool.ruff]
 line-length = 119
diff --git a/requirements-dev.lock b/requirements-dev.lock
deleted file mode 100644
index 62aa5db..0000000
--- a/requirements-dev.lock
+++ /dev/null
@@ -1,211 +0,0 @@
-# generated by rye
-# use `rye lock` or `rye sync` to update this lockfile
-#
-# last locked with the following flags:
-#   pre: false
-#   features: []
-#   all-features: true
-#   with-sources: false
-
--e file:.
-accessible-pygments==0.0.5
-    # via pydata-sphinx-theme
-alabaster==0.7.16
-    # via sphinx
-annotated-types==0.6.0
-    # via pydantic
-anyio==4.3.0
-    # via httpx
-    # via starlette
-    # via watchfiles
-babel==2.15.0
-    # via pydata-sphinx-theme
-    # via sphinx
-beautifulsoup4==4.12.3
-    # via pydata-sphinx-theme
-boto3==1.34.103
-    # via konoha
-botocore==1.34.103
-    # via boto3
-    # via s3transfer
-certifi==2024.2.2
-    # via httpcore
-    # via httpx
-    # via requests
-cffi==1.16.0
-    # via natto-py
-charset-normalizer==3.3.2
-    # via requests
-click==8.1.7
-    # via typer
-    # via uvicorn
-cython==3.0.10
-    # via dynet38
-dnspython==2.6.1
-    # via email-validator
-docutils==0.21.2
-    # via pydata-sphinx-theme
-    # via sphinx
-dynet38==2.2
-    # via nagisa
-email-validator==2.1.1
-    # via fastapi
-exceptiongroup==1.2.1
-    # via anyio
-    # via pytest
-fastapi==0.111.0
-    # via fastapi-cli
-    # via konoha
-fastapi-cli==0.0.3
-    # via fastapi
-h11==0.14.0
-    # via httpcore
-    # via uvicorn
-httpcore==1.0.5
-    # via httpx
-httptools==0.6.1
-    # via uvicorn
-httpx==0.27.0
-    # via fastapi
-idna==3.7
-    # via anyio
-    # via email-validator
-    # via httpx
-    # via requests
-imagesize==1.4.1
-    # via sphinx
-importlib-metadata==7.1.0
-    # via sphinx
-iniconfig==2.0.0
-    # via pytest
-janome==0.5.0
-    # via konoha
-jinja2==3.1.4
-    # via fastapi
-    # via sphinx
-jmespath==1.0.1
-    # via boto3
-    # via botocore
-kytea==0.1.9
-    # via konoha
-markdown-it-py==3.0.0
-    # via rich
-markupsafe==2.1.5
-    # via jinja2
-mdurl==0.1.2
-    # via markdown-it-py
-mypy==1.10.0
-mypy-extensions==1.0.0
-    # via mypy
-nagisa==0.2.11
-    # via konoha
-natto-py==1.0.1
-    # via konoha
-numpy==1.26.4
-    # via dynet38
-    # via nagisa
-orjson==3.10.3
-    # via fastapi
-packaging==24.0
-    # via pydata-sphinx-theme
-    # via pytest
-    # via sphinx
-pluggy==1.5.0
-    # via pytest
-pycparser==2.22
-    # via cffi
-pydantic==2.7.1
-    # via fastapi
-pydantic-core==2.18.2
-    # via pydantic
-pydata-sphinx-theme==0.15.2
-pygments==2.18.0
-    # via accessible-pygments
-    # via pydata-sphinx-theme
-    # via rich
-    # via sphinx
-pytest==8.2.0
-python-dateutil==2.9.0.post0
-    # via botocore
-python-dotenv==1.0.1
-    # via uvicorn
-python-multipart==0.0.9
-    # via fastapi
-pyyaml==6.0.1
-    # via uvicorn
-requests==2.31.0
-    # via konoha
-    # via sphinx
-rich==13.7.1
-    # via typer
-ruff==0.4.4
-s3transfer==0.10.1
-    # via boto3
-sentencepiece==0.1.99
-    # via konoha
-shellingham==1.5.4
-    # via typer
-six==1.16.0
-    # via nagisa
-    # via python-dateutil
-sniffio==1.3.1
-    # via anyio
-    # via httpx
-snowballstemmer==2.2.0
-    # via sphinx
-soupsieve==2.5
-    # via beautifulsoup4
-sphinx==7.3.7
-    # via pydata-sphinx-theme
-sphinxcontrib-applehelp==1.0.8
-    # via sphinx
-sphinxcontrib-devhelp==1.0.6
-    # via sphinx
-sphinxcontrib-htmlhelp==2.0.5
-    # via sphinx
-sphinxcontrib-jsmath==1.0.1
-    # via sphinx
-sphinxcontrib-qthelp==1.0.7
-    # via sphinx
-sphinxcontrib-serializinghtml==1.1.10
-    # via sphinx
-starlette==0.37.2
-    # via fastapi
-sudachidict-core==20230927
-    # via konoha
-sudachipy==0.6.8
-    # via konoha
-    # via sudachidict-core
-tomli==2.0.1
-    # via mypy
-    # via pytest
-    # via sphinx
-typer==0.12.3
-    # via fastapi-cli
-typing-extensions==4.11.0
-    # via anyio
-    # via fastapi
-    # via mypy
-    # via pydantic
-    # via pydantic-core
-    # via pydata-sphinx-theme
-    # via starlette
-    # via typer
-    # via uvicorn
-ujson==5.9.0
-    # via fastapi
-urllib3==1.26.18
-    # via botocore
-    # via requests
-uvicorn==0.25.0
-    # via fastapi
-    # via fastapi-cli
-    # via konoha
-uvloop==0.19.0
-    # via uvicorn
-watchfiles==0.21.0
-    # via uvicorn
-websockets==12.0
-    # via uvicorn
-zipp==3.18.1
-    # via importlib-metadata
diff --git a/requirements.lock b/requirements.lock
deleted file mode 100644
index c76c19c..0000000
--- a/requirements.lock
+++ /dev/null
@@ -1,149 +0,0 @@
-# generated by rye
-# use `rye lock` or `rye sync` to update this lockfile
-#
-# last locked with the following flags:
-#   pre: false
-#   features: []
-#   all-features: true
-#   with-sources: false
-
--e file:.
-annotated-types==0.6.0
-    # via pydantic
-anyio==4.3.0
-    # via httpx
-    # via starlette
-    # via watchfiles
-boto3==1.34.103
-    # via konoha
-botocore==1.34.103
-    # via boto3
-    # via s3transfer
-certifi==2024.2.2
-    # via httpcore
-    # via httpx
-    # via requests
-cffi==1.16.0
-    # via natto-py
-charset-normalizer==3.3.2
-    # via requests
-click==8.1.7
-    # via typer
-    # via uvicorn
-cython==3.0.10
-    # via dynet38
-dnspython==2.6.1
-    # via email-validator
-dynet38==2.2
-    # via nagisa
-email-validator==2.1.1
-    # via fastapi
-exceptiongroup==1.2.1
-    # via anyio
-fastapi==0.111.0
-    # via fastapi-cli
-    # via konoha
-fastapi-cli==0.0.3
-    # via fastapi
-h11==0.14.0
-    # via httpcore
-    # via uvicorn
-httpcore==1.0.5
-    # via httpx
-httptools==0.6.1
-    # via uvicorn
-httpx==0.27.0
-    # via fastapi
-idna==3.7
-    # via anyio
-    # via email-validator
-    # via httpx
-    # via requests
-janome==0.5.0
-    # via konoha
-jinja2==3.1.4
-    # via fastapi
-jmespath==1.0.1
-    # via boto3
-    # via botocore
-kytea==0.1.9
-    # via konoha
-markdown-it-py==3.0.0
-    # via rich
-markupsafe==2.1.5
-    # via jinja2
-mdurl==0.1.2
-    # via markdown-it-py
-nagisa==0.2.11
-    # via konoha
-natto-py==1.0.1
-    # via konoha
-numpy==1.26.4
-    # via dynet38
-    # via nagisa
-orjson==3.10.3
-    # via fastapi
-pycparser==2.22
-    # via cffi
-pydantic==2.7.1
-    # via fastapi
-pydantic-core==2.18.2
-    # via pydantic
-pygments==2.18.0
-    # via rich
-python-dateutil==2.9.0.post0
-    # via botocore
-python-dotenv==1.0.1
-    # via uvicorn
-python-multipart==0.0.9
-    # via fastapi
-pyyaml==6.0.1
-    # via uvicorn
-requests==2.31.0
-    # via konoha
-rich==13.7.1
-    # via typer
-s3transfer==0.10.1
-    # via boto3
-sentencepiece==0.1.99
-    # via konoha
-shellingham==1.5.4
-    # via typer
-six==1.16.0
-    # via nagisa
-    # via python-dateutil
-sniffio==1.3.1
-    # via anyio
-    # via httpx
-starlette==0.37.2
-    # via fastapi
-sudachidict-core==20230927
-    # via konoha
-sudachipy==0.6.8
-    # via konoha
-    # via sudachidict-core
-typer==0.12.3
-    # via fastapi-cli
-typing-extensions==4.11.0
-    # via anyio
-    # via fastapi
-    # via pydantic
-    # via pydantic-core
-    # via starlette
-    # via typer
-    # via uvicorn
-ujson==5.9.0
-    # via fastapi
-urllib3==1.26.18
-    # via botocore
-    # via requests
-uvicorn==0.25.0
-    # via fastapi
-    # via fastapi-cli
-    # via konoha
-uvloop==0.19.0
-    # via uvicorn
-watchfiles==0.21.0
-    # via uvicorn
-websockets==12.0
-    # via uvicorn
diff --git a/uv.lock b/uv.lock
index b913af0..b3455e5 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,4 @@
 version = 1
-revision = 1
 requires-python = ">=3.9"
 resolution-markers = [
     "python_full_version >= '3.11'",
@@ -581,6 +580,8 @@ dev = [
     { name = "sphinx", version = "7.4.7", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.10'" },
     { name = "sphinx", version = "8.1.3", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version == '3.10.*'" },
     { name = "sphinx", version = "8.2.3", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.11'" },
+    { name = "types-requests", version = "2.31.0.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.10'" },
+    { name = "types-requests", version = "2.32.0.20250328", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.10'" },
 ]
 
 [package.metadata]
@@ -606,7 +607,6 @@ requires-dist = [
     { name = "uvicorn", marker = "extra == 'all'", specifier = "<0.26.0" },
     { name = "uvicorn", marker = "extra == 'server'", specifier = "<0.26.0" },
 ]
-provides-extras = ["server", "all", "remote", "janome", "kytea", "nagisa", "mecab", "sentencepiece", "sudachi"]
 
 [package.metadata.requires-dev]
 dev = [
@@ -616,6 +616,7 @@ dev = [
     { name = "pytest", specifier = ">=8.2.0" },
     { name = "ruff", specifier = ">=0.4.4" },
     { name = "sphinx", specifier = ">=7.3.7" },
+    { name = "types-requests", specifier = ">=2.31.0.6" },
 ]
 
 [[package]]
@@ -1514,6 +1515,46 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/6e/c2/61d3e0f47e2b74ef40a68b9e6ad5984f6241a942f7cd3bbfbdbd03861ea9/tomli-2.2.1-py3-none-any.whl", hash = "sha256:cb55c73c5f4408779d0cf3eef9f762b9c9f147a77de7b258bef0a5628adc85cc", size = 14257 },
 ]
 
+[[package]]
+name = "types-requests"
+version = "2.31.0.6"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "python_full_version < '3.10'",
+]
+dependencies = [
+    { name = "types-urllib3", marker = "python_full_version < '3.10'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/f9/b8/c1e8d39996b4929b918aba10dba5de07a8b3f4c8487bb61bb79882544e69/types-requests-2.31.0.6.tar.gz", hash = "sha256:cd74ce3b53c461f1228a9b783929ac73a666658f223e28ed29753771477b3bd0", size = 15535 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/5c/a1/6f8dc74d9069e790d604ddae70cb46dcbac668f1bb08136e7b0f2f5cd3bf/types_requests-2.31.0.6-py3-none-any.whl", hash = "sha256:a2db9cb228a81da8348b49ad6db3f5519452dd20a9c1e1a868c83c5fe88fd1a9", size = 14516 },
+]
+
+[[package]]
+name = "types-requests"
+version = "2.32.0.20250328"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "python_full_version >= '3.11'",
+    "python_full_version == '3.10.*'",
+]
+dependencies = [
+    { name = "urllib3", version = "2.4.0", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.10'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/00/7d/eb174f74e3f5634eaacb38031bbe467dfe2e545bc255e5c90096ec46bc46/types_requests-2.32.0.20250328.tar.gz", hash = "sha256:c9e67228ea103bd811c96984fac36ed2ae8da87a36a633964a21f199d60baf32", size = 22995 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/cc/15/3700282a9d4ea3b37044264d3e4d1b1f0095a4ebf860a99914fd544e3be3/types_requests-2.32.0.20250328-py3-none-any.whl", hash = "sha256:72ff80f84b15eb3aa7a8e2625fffb6a93f2ad5a0c20215fc1dcfa61117bcb2a2", size = 20663 },
+]
+
+[[package]]
+name = "types-urllib3"
+version = "1.26.25.14"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/73/de/b9d7a68ad39092368fb21dd6194b362b98a1daeea5dcfef5e1adb5031c7e/types-urllib3-1.26.25.14.tar.gz", hash = "sha256:229b7f577c951b8c1b92c1bc2b2fdb0b49847bd2af6d1cc2a2e3dd340f3bda8f", size = 11239 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/11/7b/3fc711b2efea5e85a7a0bbfe269ea944aa767bbba5ec52f9ee45d362ccf3/types_urllib3-1.26.25.14-py3-none-any.whl", hash = "sha256:9683bbb7fb72e32bfe9d2be6e04875fbe1b3eeec3cbb4ea231435aa7fd6b4f0e", size = 15377 },
+]
+
 [[package]]
 name = "typing-extensions"
 version = "4.13.2"