diff --git a/ml-service/pyproject.toml b/ml-service/pyproject.toml
index f0d0db3..205fe9c 100644
--- a/ml-service/pyproject.toml
+++ b/ml-service/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "setuptools>=83",
     "torch>=2.3,<3",
     "spacy>=3.8.0,<3.9.0",
-    "typer>=0.27.0",
+    "typer>=0.27.1",
     "numpy<3",
     "ja-core-news-sm @ https://github.com/explosion/spacy-models/releases/download/ja_core_news_sm-3.8.0/ja_core_news_sm-3.8.0-py3-none-any.whl",
     "en-core-web-sm @ https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.8.0/en_core_web_sm-3.8.0-py3-none-any.whl",
diff --git a/ml-service/uv.lock b/ml-service/uv.lock
index 885ef88..ae86d72 100644
--- a/ml-service/uv.lock
+++ b/ml-service/uv.lock
@@ -190,7 +190,7 @@ requires-dist = [
     { name = "spacy", specifier = ">=3.8.0,<3.9.0" },
     { name = "torch", specifier = ">=2.3,<3", index = "https://download.pytorch.org/whl/cpu" },
     { name = "transformers", specifier = ">=5.5,<6" },
-    { name = "typer", specifier = ">=0.27.0" },
+    { name = "typer", specifier = ">=0.27.1" },
     { name = "uvicorn", extras = ["standard"], specifier = "==0.51.0" },
 ]
 
@@ -1085,7 +1085,7 @@ wheels = [
 
 [[package]]
 name = "typer"
-version = "0.27.0"
+version = "0.27.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "annotated-doc" },
@@ -1093,9 +1093,9 @@ dependencies = [
     { name = "rich" },
     { name = "shellingham" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/37/78/fda3361b56efc27944f24225f6ecd13d96d6fcfe37bd0eb34e2f4c63f9fc/typer-0.27.0.tar.gz", hash = "sha256:629bd12ea5d13a17148125d9a264f949eb171fb3f120f9b04d85873cab054fa5", size = 203430, upload-time = "2026-07-15T19:21:07.007Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ae/40/4a3db7990d1f62a53182aa96eaef57aeb2886a27f90a195bc66713565d31/typer-0.27.1.tar.gz", hash = "sha256:a79bef8469a79c45498e7b814ecf8d603cc7644e9acbd9e19cac0334240b18df", size = 203994, upload-time = "2026-08-03T14:41:03.438Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/40/03/26a383c9e58c213199d1aad1c3d353cfc22d4444ec6d2c0bf8ad02523843/typer-0.27.0-py3-none-any.whl", hash = "sha256:6f4b27631e47f077871b7dc30e933ec0131c1390fbe0e387ea5574b5bac9ccf1", size = 122716, upload-time = "2026-07-15T19:21:05.553Z" },
+    { url = "https://files.pythonhosted.org/packages/43/89/9518bc0c3929bee36b3a4a8e3daddd6e03f92f9961c66d4983b837160543/typer-0.27.1-py3-none-any.whl", hash = "sha256:53150287edd11baeb4e4722c8e394fcdf8181c0ae89485cba8d25c778d5edd56", size = 122874, upload-time = "2026-08-03T14:41:04.391Z" },
 ]
 
 [[package]]