diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index cda7ff0..f560ff6 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 requires-python = ">=3.12"
 dependencies = [
     "fastapi>=0.141.1",
-    "uvicorn>=0.49.0",
+    "uvicorn>=0.52.0",
     "sqlalchemy>=2.0.51",
     "pyjwt>=2.13.0",
     "passlib[bcrypt]>=1.7.4",
diff --git a/src/backend/uv.lock b/src/backend/uv.lock
index dbe4851..4d2d801 100644
--- a/src/backend/uv.lock
+++ b/src/backend/uv.lock
@@ -179,7 +179,7 @@ requires-dist = [
     { name = "python-dotenv", specifier = ">=1.2.2" },
     { name = "python-multipart", specifier = ">=0.0.32" },
     { name = "sqlalchemy", specifier = ">=2.0.51" },
-    { name = "uvicorn", specifier = ">=0.49.0" },
+    { name = "uvicorn", specifier = ">=0.52.0" },
 ]
 
 [package.metadata.requires-dev]
@@ -491,13 +491,13 @@ wheels = [
 
 [[package]]
 name = "uvicorn"
-version = "0.49.0"
+version = "0.52.0"
 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/05/c8/2d307868453a4bca6e64fa3581d122ae0748a0869c53f159339def179c7c/uvicorn-0.52.0.tar.gz", hash = "sha256:ca8876ad6c1983f394157c168b39d52f6dd56dabf5602fa0982751cffc2293ae", size = 97504, upload-time = "2026-07-29T08:45:34.065Z" }
 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/39/e6/b5c0630ace9757232aec07112be8146b812787db52141ff9d50674aa7634/uvicorn-0.52.0-py3-none-any.whl", hash = "sha256:3d887809810b89ed33501bcf0a9aba469b06ecd608158efce04bd6b48d8c9b08", size = 79058, upload-time = "2026-07-29T08:45:32.492Z" },
 ]