diff --git a/pyproject.toml b/pyproject.toml
index 3d48143..1db98c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "Русскоязычная Duolingo-подобная обучал
 requires-python = ">=3.11"
 dependencies = [
     "fastapi>=0.115,<1.0",
-    "uvicorn[standard]>=0.30,<1.0",
+    "uvicorn[standard]>=0.52.4,<1.0",
 ]
 
 [project.optional-dependencies]
diff --git a/uv.lock b/uv.lock
index c083274..cc99f32 100644
--- a/uv.lock
+++ b/uv.lock
@@ -392,7 +392,7 @@ requires-dist = [
     { name = "pyright", marker = "extra == 'dev'", specifier = ">=1.1" },
     { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.0" },
     { name = "ruff", marker = "extra == 'dev'", specifier = ">=0.15.21" },
-    { name = "uvicorn", extras = ["standard"], specifier = ">=0.30,<1.0" },
+    { name = "uvicorn", extras = ["standard"], specifier = ">=0.52.4,<1.0" },
 ]
 provides-extras = ["dev"]
 
@@ -512,15 +512,15 @@ wheels = [
 
 [[package]]
 name = "uvicorn"
-version = "0.51.0"
+version = "0.52.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "click" },
     { name = "h11" },
 ]
-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" }
+sdist = { url = "https://files.pythonhosted.org/packages/f2/0f/3f86e61397dd33bf2ccf28188c40db6a740658aeebbbf6e7dbc101a1f487/uvicorn-0.52.4.tar.gz", hash = "sha256:73acfee47a0b133c5de13d219492d62d8a31e935f4fe6e41a232451a15379f86", size = 100627, upload-time = "2026-08-19T06:27:41.821Z" }
 wheels = [
-    { 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" },
+    { url = "https://files.pythonhosted.org/packages/f1/79/4a20b54ab0491485ccd8c077db2d39187c7f12b3e15485d38a7be37c81b4/uvicorn-0.52.4-py3-none-any.whl", hash = "sha256:f86e41a149d7d05a9969337e3946a9c171c06a5d42680896daaba624aeac8da1", size = 79871, upload-time = "2026-08-19T06:27:40.36Z" },
 ]
 
 [package.optional-dependencies]