diff --git a/backend/api/pyproject.toml b/backend/api/pyproject.toml
index 6be5678..0bc28ae 100644
--- a/backend/api/pyproject.toml
+++ b/backend/api/pyproject.toml
@@ -8,7 +8,7 @@ dependencies = [
     "models",
     "service",
     "fastapi>=0.128.0",
-    "uvicorn[standard]>=0.34.0",
+    "uvicorn[standard]>=0.52.1",
     "python-jose[cryptography]>=3.3.0",
     "bcrypt>=5.0.0",
     "python-multipart>=0.0.20",
diff --git a/backend/uv.lock b/backend/uv.lock
index 02a6162..85815fb 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -132,7 +132,7 @@ requires-dist = [
     { name = "python-multipart", specifier = ">=0.0.20" },
     { name = "pyyaml", specifier = ">=6.0" },
     { name = "service", editable = "service" },
-    { name = "uvicorn", extras = ["standard"], specifier = ">=0.34.0" },
+    { name = "uvicorn", extras = ["standard"], specifier = ">=0.52.1" },
 ]
 
 [[package]]