diff --git a/poetry.lock b/poetry.lock
index d4db17a..941a83c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -215,24 +215,26 @@ reference = "mdsol"
 
 [[package]]
 name = "gunicorn"
-version = "20.1.0"
+version = "26.0.0"
 description = "WSGI HTTP Server for UNIX"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.10"
 groups = ["service"]
 files = [
-    {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
-    {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
+    {file = "gunicorn-26.0.0-py3-none-any.whl", hash = "sha256:40233d26a5f0d1872916188c276e21641155111c2853f0c2cd55260aec0d24fc"},
+    {file = "gunicorn-26.0.0.tar.gz", hash = "sha256:ca9346f85e3a4aeeb64d491045c16b9a35647abd37ea15efe53080eb8b090baf"},
 ]
 
 [package.dependencies]
-setuptools = ">=3.0"
+packaging = "*"
 
 [package.extras]
-eventlet = ["eventlet (>=0.24.1)"]
-gevent = ["gevent (>=1.4.0)"]
+fast = ["gunicorn_h1c (>=0.6.5)"]
+gevent = ["gevent (>=24.10.1)"]
+http2 = ["h2 (>=4.1.0)"]
 setproctitle = ["setproctitle"]
-tornado = ["tornado (>=0.2)"]
+testing = ["coverage", "gevent (>=24.10.1)", "h2 (>=4.1.0)", "httpx[http2]", "pytest", "pytest-asyncio", "pytest-cov", "uvloop (>=0.19.0)"]
+tornado = ["tornado (>=6.5.0)"]
 
 [package.source]
 type = "legacy"
@@ -585,7 +587,7 @@ version = "26.1"
 description = "Core utilities for Python packages"
 optional = false
 python-versions = ">=3.8"
-groups = ["dev", "test"]
+groups = ["dev", "service", "test"]
 files = [
     {file = "packaging-26.1-py3-none-any.whl", hash = "sha256:5d9c0669c6285e491e0ced2eee587eaf67b670d94a19e94e3984a481aba6802f"},
     {file = "packaging-26.1.tar.gz", hash = "sha256:f042152b681c4bfac5cae2742a55e103d27ab2ec0f3d88037136b6bfe7c9c5de"},
@@ -1165,32 +1167,6 @@ type = "legacy"
 url = "https://mdsol.jfrog.io/artifactory/api/pypi/pypi-prod-virtual/simple"
 reference = "mdsol"
 
-[[package]]
-name = "setuptools"
-version = "82.0.1"
-description = "Most extensible Python build backend with support for C/C++ extension modules"
-optional = false
-python-versions = ">=3.9"
-groups = ["service"]
-files = [
-    {file = "setuptools-82.0.1-py3-none-any.whl", hash = "sha256:a59e362652f08dcd477c78bb6e7bd9d80a7995bc73ce773050228a348ce2e5bb"},
-    {file = "setuptools-82.0.1.tar.gz", hash = "sha256:7d872682c5d01cfde07da7bccc7b65469d3dca203318515ada1de5eda35efbf9"},
-]
-
-[package.extras]
-check = ["pytest-checkdocs (>=2.4)", "pytest-ruff (>=0.2.1) ; sys_platform != \"cygwin\"", "ruff (>=0.13.0) ; sys_platform != \"cygwin\""]
-core = ["importlib_metadata (>=6) ; python_version < \"3.10\"", "jaraco.functools (>=4)", "jaraco.text (>=3.7)", "more_itertools", "more_itertools (>=8.8)", "packaging (>=24.2)", "tomli (>=2.0.1) ; python_version < \"3.11\"", "wheel (>=0.43.0)"]
-cover = ["pytest-cov"]
-doc = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "pyproject-hooks (!=1.1)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (>=1,<2)", "sphinx-reredirects", "sphinxcontrib-towncrier", "towncrier (<24.7)"]
-enabler = ["pytest-enabler (>=2.2)"]
-test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21) ; python_version >= \"3.9\" and sys_platform != \"cygwin\"", "jaraco.envs (>=2.2)", "jaraco.path (>=3.7.2)", "jaraco.test (>=5.5)", "packaging (>=24.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-home (>=0.5)", "pytest-perf ; sys_platform != \"cygwin\"", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel (>=0.44.0)"]
-type = ["importlib_metadata (>=7.0.2) ; python_version < \"3.10\"", "jaraco.develop (>=7.21) ; sys_platform != \"cygwin\"", "mypy (==1.18.*)", "pytest-mypy"]
-
-[package.source]
-type = "legacy"
-url = "https://mdsol.jfrog.io/artifactory/api/pypi/pypi-prod-virtual/simple"
-reference = "mdsol"
-
 [[package]]
 name = "six"
 version = "1.17.0"
@@ -1268,4 +1244,4 @@ reference = "mdsol"
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.13"
-content-hash = "82ed9c8a49cc8f08ca7870effa1ffbecd1999728135df3ff8c86bb704ac34013"
+content-hash = "b677dcc8385d88d2e071ae5e297470106ccda5d54b880d750ce87acaa5b40d58"
diff --git a/pyproject.toml b/pyproject.toml
index ae7990a..f185863 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ pyarrow = "^19.0.0"
 optional = true
 
 [tool.poetry.group.service.dependencies]
-gunicorn ="^20.1.0"
+gunicorn =">=20.1,<27.0"
 
 # ML
 [tool.poetry.group.ml]