diff --git a/pyproject.toml b/pyproject.toml
index 9b33d0c..03d769b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "python-multipart>=0.0.20",
     "sqlalchemy[asyncio]>=2.0.51",
     "tzdata>=2025.2",
-    "uvicorn[standard]>=0.52.1",
+    "uvicorn[standard]>=0.52.4",
     "uvloop>=0.21.0 ; sys_platform == 'linux'",
     "yarl>=1.20.1",
 ]
diff --git a/uv.lock b/uv.lock
index 62825a3..1ca0cef 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3,8 +3,8 @@ revision = 3
 requires-python = ">=3.14"
 resolution-markers = [
     "python_full_version >= '3.15' and sys_platform == 'win32'",
-    "python_full_version < '3.15' and sys_platform == 'win32'",
     "python_full_version >= '3.15' and sys_platform != 'win32'",
+    "python_full_version < '3.15' and sys_platform == 'win32'",
     "python_full_version < '3.15' and sys_platform != 'win32'",
 ]
 
@@ -938,7 +938,7 @@ requires-dist = [
     { name = "resend", marker = "extra == 'email'", specifier = ">=2.23.0" },
     { name = "sqlalchemy", extras = ["asyncio"], specifier = ">=2.0.51" },
     { name = "tzdata", specifier = ">=2025.2" },
-    { name = "uvicorn", extras = ["standard"], specifier = ">=0.52.1" },
+    { name = "uvicorn", extras = ["standard"], specifier = ">=0.52.4" },
     { name = "uvloop", marker = "sys_platform == 'linux'", specifier = ">=0.21.0" },
     { name = "yarl", specifier = ">=1.20.1" },
 ]
@@ -1834,7 +1834,7 @@ wheels = [
 
 [package.optional-dependencies]
 binary = [
-    { name = "psycopg-binary", marker = "implementation_name != 'pypy' and sys_platform == 'win32'" },
+    { name = "psycopg-binary", marker = "implementation_name != 'pypy'" },
 ]
 
 [[package]]
@@ -2420,15 +2420,15 @@ wheels = [
 
 [[package]]
 name = "uvicorn"
-version = "0.52.1"
+version = "0.52.4"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "click" },
     { name = "h11" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/03/18/ccce41535dee1be77735592bd19965f3972c82e07ee703d324709496b716/uvicorn-0.52.1.tar.gz", hash = "sha256:112ec661814189acbccd3f7b86460147cc065fc92c0821afa78918780e4354dd", size = 100571, upload-time = "2026-08-01T18:19:30.732Z" }
+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/c7/d5/68e6e9bca63c0badf67002890a46d3784c958de45b65e1275ec583ca1f06/uvicorn-0.52.1-py3-none-any.whl", hash = "sha256:e4403f9d93188cf9d1088e9f40e3acd12630e2df8675316704379a7fc20fff6a", size = 79859, upload-time = "2026-08-01T18:19:29.294Z" },
+    { 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]