diff --git a/pyproject.toml b/pyproject.toml
index e2fa3076..0f7575ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
     "python-magic>=0.4.27",
     "pytz",
     "pyyaml>=5.4.1",
-    "rapyuta-io>=2.2.0",
+    "rapyuta-io>=2.2.1",
     "requests>=2.20.0",
     "semver>=3.0.0",
     "setuptools",
diff --git a/uv.lock b/uv.lock
index 423759ca..aa900d29 100644
--- a/uv.lock
+++ b/uv.lock
@@ -844,7 +844,7 @@ wheels = [
 
 [[package]]
 name = "rapyuta-io"
-version = "2.2.0"
+version = "2.2.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "python-dateutil" },
@@ -855,9 +855,9 @@ dependencies = [
     { name = "six" },
     { name = "urllib3" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d1/46/5060b2467f6b917096f431d92871a7c0921c9470bd3bf6a2fe136336e0a7/rapyuta_io-2.2.0.tar.gz", hash = "sha256:198a86e8770448ad96cbfb9847e821934a27e10926c8fce0179693e183b962b1", size = 52374 }
+sdist = { url = "https://files.pythonhosted.org/packages/6e/ba/2530453629d006164e17c8b06754b0fd698c5bdf5b38ac9515b8089bf044/rapyuta_io-2.2.1.tar.gz", hash = "sha256:4bf83d65b1aefa9dcd892806af891f666b2b107049bc7ea75feb2ac55c64d78a", size = 52403 }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/44/42/97ebb12973b2d3d1f2426eb9731d228473932ff0600b41e44f7e90863958/rapyuta_io-2.2.0-py3-none-any.whl", hash = "sha256:54727a57cb84aa26c23acb5c35b20e6299b553a32dd9ff5a0aaec4e4b4eb907c", size = 60836 },
+    { url = "https://files.pythonhosted.org/packages/c4/ca/a52c7759075c5784e33f3890deac48ba33bead8826bb30893960c651704d/rapyuta_io-2.2.1-py3-none-any.whl", hash = "sha256:9a06bd698929a9a794ebc088407d68fe2aac515d531d300b2d1412e89934fac8", size = 60881 },
 ]
 
 [[package]]
@@ -935,7 +935,7 @@ requires-dist = [
     { name = "python-magic", specifier = ">=0.4.27" },
     { name = "pytz" },
     { name = "pyyaml", specifier = ">=5.4.1" },
-    { name = "rapyuta-io", specifier = ">=2.2.0" },
+    { name = "rapyuta-io", specifier = ">=2.2.1" },
     { name = "requests", specifier = ">=2.20.0" },
     { name = "semver", specifier = ">=3.0.0" },
     { name = "setuptools" },