diff --git a/backend/requirements.txt b/backend/requirements.txt
index f05e9f6..ed5b1df 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,7 +4,7 @@
 
 # ── Web framework ──────────────────────────────────────────────────────────────
 fastapi>=0.138.0
-uvicorn>=0.49.0
+uvicorn>=0.50.0
 starlette>=1.3.1
 python-multipart>=0.0.32     # multipart/form-data (file uploads)
 
diff --git a/pyproject.toml b/pyproject.toml
index c460fd1..756aa6c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "python-multipart>=0.0.32",
     "scikit-learn>=1.9.0",
     "starlette>=1.3.1",
-    "uvicorn>=0.49.0",
+    "uvicorn>=0.50.0",
     "requests>=2.34.2",
     "lxml>=6.1.1",
     "curl-cffi>=0.15.0",
diff --git a/uv.lock b/uv.lock
index 80a659e..7acfab9 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2772,7 +2772,7 @@ requires-dist = [
     { name = "scikit-learn", specifier = ">=1.9.0" },
     { name = "scrapling", specifier = ">=0.4.9" },
     { name = "starlette", specifier = ">=1.3.1" },
-    { name = "uvicorn", specifier = ">=0.49.0" },
+    { name = "uvicorn", specifier = ">=0.50.0" },
 ]
 
 [[package]]
@@ -3369,15 +3369,15 @@ wheels = [
 
 [[package]]
 name = "uvicorn"
-version = "0.49.0"
+version = "0.50.0"
 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/2e/41/06cce5dbb9f77591512957710ac709e60b12e6216a2f2d0d607fd49706e8/uvicorn-0.50.0.tar.gz", hash = "sha256:0c92e1bc2259cb7faa4fcef774a5966588f2e88542744550b66799fba10b76f1", size = 93257, upload-time = "2026-07-04T05:03:26.33Z" }
 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/a0/3a/eb70620ca2bf8213603d5c731460687c49fee38b0072f0b4a637781f0a53/uvicorn-0.50.0-py3-none-any.whl", hash = "sha256:05f0eb19edf38208f79f43df8a63081b48df31b0cd1e5997be957a4dc97d1b19", size = 72716, upload-time = "2026-07-04T05:03:24.848Z" },
 ]
 
 [[package]]