diff --git a/pyproject.toml b/pyproject.toml
index 7f76cde1..eb6727fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 
 dependencies = [
     "fastapi>=0.138.1",
-    "uvicorn[standard]>=0.49.0",
+    "uvicorn[standard]>=0.51.0",
     "pydantic>=2.13.4,<2.14",
     "pydantic-settings>=2.14.2,<2.15",
     "rdflib>=7.1.0",
diff --git a/uv.lock b/uv.lock
index a36190bb..7574439f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1671,7 +1671,7 @@ requires-dist = [
     { name = "sentence-transformers", specifier = ">=5.6.0" },
     { name = "slowapi", specifier = ">=0.1.10" },
     { name = "sqlalchemy", specifier = ">=2.0.51" },
-    { name = "uvicorn", extras = ["standard"], specifier = ">=0.49.0" },
+    { name = "uvicorn", extras = ["standard"], specifier = ">=0.51.0" },
     { name = "websockets", specifier = ">=14.0" },
 ]
 
@@ -2921,20 +2921,19 @@ wheels = [
 
 [[package]]
 name = "uvicorn"
-version = "0.49.0"
+version = "0.51.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "click" },
     { name = "h11" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c4/1f/fa18009dea8469069cca78a4e877a008ab78f08b064bfc9ab891579077ff/uvicorn-0.49.0.tar.gz", hash = "sha256:ebf4271aa580d9de97f93192d4595176df6e91f9aae919ca73e4fc07df1e66a3", size = 91284, upload-time = "2026-06-03T22:01:30.448Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a2/65/b7c6c443ccc58678c91e1e973bbe2a878591538655d6e1d47f24ba1c51f3/uvicorn-0.51.0.tar.gz", hash = "sha256:f6f4b69b657c312f516dd2d268ab9ae6f254b11e4bac504f37b2ab58b24dd0b0", size = 94412, upload-time = "2026-07-08T10:59:05.962Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/88/fa/e1388bbcf24ef3274f45c0c1c7b501fd14971037c1b6ee23610553307497/uvicorn-0.49.0-py3-none-any.whl", hash = "sha256:ba3d14c3ee7e41c6c654c46c9eb489d33213cdd30aa1696eab1374337c13f68f", size = 71376, upload-time = "2026-06-03T22:01:29.037Z" },
+    { url = "https://files.pythonhosted.org/packages/45/ec/dbb7e5a6b91f86bfb9eb7d2988a2730907b6a729875b949c7f022e8b88fa/uvicorn-0.51.0-py3-none-any.whl", hash = "sha256:5d38af6cd620f2ae3849fb44fd4879e0890aa1febe8d47eb355fb45d93fe6a5b", size = 73219, upload-time = "2026-07-08T10:59:04.44Z" },
 ]
 
 [package.optional-dependencies]
 standard = [
-    { name = "colorama", marker = "sys_platform == 'win32'" },
     { name = "httptools" },
     { name = "python-dotenv" },
     { name = "pyyaml" },