diff --git a/pyproject.toml b/pyproject.toml
index f36cfa9..395ce1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
     "Flask==3.1.2",
     "requests==2.32.5",
     "prometheus_client==0.22.1",
-    "gunicorn==23.0.0",
+    "gunicorn==25.0.3",
     "redis==6.4.0",
 ]
 
diff --git a/uv.lock b/uv.lock
index 1ce3c6f..a24743e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -144,7 +144,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "flask", specifier = "==3.1.2" },
-    { name = "gunicorn", specifier = "==23.0.0" },
+    { name = "gunicorn", specifier = "==25.0.3" },
     { name = "prometheus-client", specifier = "==0.22.1" },
     { name = "redis", specifier = "==6.4.0" },
     { name = "requests", specifier = "==2.32.5" },
@@ -162,14 +162,14 @@ dev = [
 
 [[package]]
 name = "gunicorn"
-version = "23.0.0"
+version = "25.0.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "packaging" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/34/72/9614c465dc206155d93eff0ca20d42e1e35afc533971379482de953521a4/gunicorn-23.0.0.tar.gz", hash = "sha256:f014447a0101dc57e294f6c18ca6b40227a4c90e9bdb586042628030cba004ec", size = 375031, upload-time = "2024-08-10T20:25:27.378Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f3/e5/e1d2225d2b75fe4988821715d2c526fdf7b39f4a7260aa7e2bb4b25ec65c/gunicorn-25.0.3.tar.gz", hash = "sha256:b53a7fff1a07b825b962af320554de44ae77a26abfa373711ff3f83d57d3506d", size = 9702357, upload-time = "2026-02-07T16:53:52.72Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/cb/7d/6dac2a6e1eba33ee43f318edbed4ff29151a49b5d37f080aad1e6469bca4/gunicorn-23.0.0-py3-none-any.whl", hash = "sha256:ec400d38950de4dfd418cff8328b2c8faed0edb0d517d3394e457c317908ca4d", size = 85029, upload-time = "2024-08-10T20:25:24.996Z" },
+    { url = "https://files.pythonhosted.org/packages/5e/84/117f39896ded517149be72d16c02252885690e9b0d1b84281944928f61aa/gunicorn-25.0.3-py3-none-any.whl", hash = "sha256:aca364c096c81ca11acd4cede0aaeea91ba76ca74e2c0d7f879154db9d890f35", size = 171728, upload-time = "2026-02-07T16:53:49.546Z" },
 ]
 
 [[package]]