diff --git a/poetry.lock b/poetry.lock
index 975af0b..e6d9514 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -282,17 +282,17 @@ dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments
 
 [[package]]
 name = "pytest-cov"
-version = "5.0.0"
+version = "6.0.0"
 description = "Pytest plugin for measuring coverage."
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "pytest-cov-5.0.0.tar.gz", hash = "sha256:5837b58e9f6ebd335b0f8060eecce69b662415b16dc503883a02f45dfeb14857"},
-    {file = "pytest_cov-5.0.0-py3-none-any.whl", hash = "sha256:4f0764a1219df53214206bf1feea4633c3b558a2925c8b59f144f682861ce652"},
+    {file = "pytest-cov-6.0.0.tar.gz", hash = "sha256:fde0b595ca248bb8e2d76f020b465f3b107c9632e6a1d1705f17834c89dcadc0"},
+    {file = "pytest_cov-6.0.0-py3-none-any.whl", hash = "sha256:eee6f1b9e61008bd34975a4d5bab25801eb31898b032dd55addc93e96fcaaa35"},
 ]
 
 [package.dependencies]
-coverage = {version = ">=5.2.1", extras = ["toml"]}
+coverage = {version = ">=7.5", extras = ["toml"]}
 pytest = ">=4.6"
 
 [package.extras]
@@ -300,29 +300,29 @@ testing = ["fields", "hunter", "process-tests", "pytest-xdist", "virtualenv"]
 
 [[package]]
 name = "ruff"
-version = "0.6.8"
+version = "0.7.2"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 optional = false
 python-versions = ">=3.7"
 files = [
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-    {file = "ruff-0.6.8-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:27b87e1801e786cd6ede4ada3faa5e254ce774de835e6723fd94551464c56b8c"},
-    {file = "ruff-0.6.8-py3-none-macosx_11_0_arm64.whl", hash = "sha256:cd48f945da2a6334f1793d7f701725a76ba93bf3d73c36f6b21fb04d5338dcf5"},
-    {file = "ruff-0.6.8-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:677e03c00f37c66cea033274295a983c7c546edea5043d0c798833adf4cf4c6f"},
-    {file = "ruff-0.6.8-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:9f1476236b3eacfacfc0f66aa9e6cd39f2a624cb73ea99189556015f27c0bdeb"},
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-    {file = "ruff-0.6.8-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6ef0411eccfc3909269fed47c61ffebdcb84a04504bafa6b6df9b85c27e813b0"},
-    {file = "ruff-0.6.8-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:007dee844738c3d2e6c24ab5bc7d43c99ba3e1943bd2d95d598582e9c1b27750"},
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-    {file = "ruff-0.6.8-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:70edf6a93b19481affd287d696d9e311388d808671bc209fb8907b46a8c3af44"},
-    {file = "ruff-0.6.8-py3-none-win32.whl", hash = "sha256:792213f7be25316f9b46b854df80a77e0da87ec66691e8f012f887b4a671ab5a"},
-    {file = "ruff-0.6.8-py3-none-win_amd64.whl", hash = "sha256:ec0517dc0f37cad14a5319ba7bba6e7e339d03fbf967a6d69b0907d61be7a263"},
-    {file = "ruff-0.6.8-py3-none-win_arm64.whl", hash = "sha256:8d3bb2e3fbb9875172119021a13eed38849e762499e3cfde9588e4b4d70968dc"},
-    {file = "ruff-0.6.8.tar.gz", hash = "sha256:a5bf44b1aa0adaf6d9d20f86162b34f7c593bfedabc51239953e446aefc8ce18"},
+    {file = "ruff-0.7.2-py3-none-linux_armv6l.whl", hash = "sha256:b73f873b5f52092e63ed540adefc3c36f1f803790ecf2590e1df8bf0a9f72cb8"},
+    {file = "ruff-0.7.2-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:5b813ef26db1015953daf476202585512afd6a6862a02cde63f3bafb53d0b2d4"},
+    {file = "ruff-0.7.2-py3-none-macosx_11_0_arm64.whl", hash = "sha256:853277dbd9675810c6826dad7a428d52a11760744508340e66bf46f8be9701d9"},
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+    {file = "ruff-0.7.2-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:ccc7e0fc6e0cb3168443eeadb6445285abaae75142ee22b2b72c27d790ab60ba"},
+    {file = "ruff-0.7.2-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:fd77877a4e43b3a98e5ef4715ba3862105e299af0c48942cc6d51ba3d97dc859"},
+    {file = "ruff-0.7.2-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:e00163fb897d35523c70d71a46fbaa43bf7bf9af0f4534c53ea5b96b2e03397b"},
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+    {file = "ruff-0.7.2-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:7b792468e9804a204be221b14257566669d1db5c00d6bb335996e5cd7004ba80"},
+    {file = "ruff-0.7.2-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:dba53ed84ac19ae4bfb4ea4bf0172550a2285fa27fbb13e3746f04c80f7fa088"},
+    {file = "ruff-0.7.2-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:b19fafe261bf741bca2764c14cbb4ee1819b67adb63ebc2db6401dcd652e3748"},
+    {file = "ruff-0.7.2-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:28bd8220f4d8f79d590db9e2f6a0674f75ddbc3847277dd44ac1f8d30684b828"},
+    {file = "ruff-0.7.2-py3-none-musllinux_1_2_i686.whl", hash = "sha256:9fd67094e77efbea932e62b5d2483006154794040abb3a5072e659096415ae1e"},
+    {file = "ruff-0.7.2-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:576305393998b7bd6c46018f8104ea3a9cb3fa7908c21d8580e3274a3b04b691"},
+    {file = "ruff-0.7.2-py3-none-win32.whl", hash = "sha256:fa993cfc9f0ff11187e82de874dfc3611df80852540331bc85c75809c93253a8"},
+    {file = "ruff-0.7.2-py3-none-win_amd64.whl", hash = "sha256:dd8800cbe0254e06b8fec585e97554047fb82c894973f7ff18558eee33d1cb88"},
+    {file = "ruff-0.7.2-py3-none-win_arm64.whl", hash = "sha256:bb8368cd45bba3f57bb29cbb8d64b4a33f8415d0149d2655c5c8539452ce7760"},
+    {file = "ruff-0.7.2.tar.gz", hash = "sha256:2b14e77293380e475b4e3a7a368e14549288ed2931fce259a6f99978669e844f"},
 ]
 
 [[package]]
@@ -349,4 +349,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "7321d5aba6c144ac4cd11c6e15e33d5c54162eb6c8b1ef3f8873d0ce3bb89051"
+content-hash = "eacfa18e511507b81a39eeaed2822e1db8d4396efebcb3f2a2a56d7389231fa7"
diff --git a/pyproject.toml b/pyproject.toml
index 816b59d..b6b8784 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,8 +13,8 @@ fugashi = {extras = ["unidic-lite"], version = "^1.3.3"}
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.3"
-pytest-cov = "^5.0.0"
-ruff = "^0.6.8"
+pytest-cov = "^6.0.0"
+ruff = "^0.7.2"
 
 [build-system]
 requires = ["poetry-core"]