diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 178b31e..5fc478b 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -5,7 +5,7 @@ description = ""
 requires-python = ">=3.10,<4.0"
 dependencies = [
     "fastapi[standard]<1.0.0,>=0.114.2",
-    "python-multipart>=0.0.29,<1.0.0",
+    "python-multipart>=0.0.30,<1.0.0",
     "email-validator<3.0.0.0,>=2.1.0.post1",
     "passlib[bcrypt]<2.0.0,>=1.7.4",
     "tenacity>=9.1.4,<10.0.0",
diff --git a/backend/uv.lock b/backend/uv.lock
index 53aa5e4..b6660a9 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -102,7 +102,7 @@ requires-dist = [
     { name = "pydantic", specifier = ">=2.13.3" },
     { name = "pydantic-settings", specifier = ">=2.14.1,<3.0.0" },
     { name = "pyjwt", specifier = ">=2.8.0,<3.0.0" },
-    { name = "python-multipart", specifier = ">=0.0.29,<1.0.0" },
+    { name = "python-multipart", specifier = ">=0.0.30,<1.0.0" },
     { name = "sentry-sdk", extras = ["fastapi"], specifier = ">=1.40.6,<2.0.0" },
     { name = "sqlmodel", specifier = ">=0.0.21,<1.0.0" },
     { name = "tenacity", specifier = ">=9.1.4,<10.0.0" },
@@ -1290,11 +1290,11 @@ wheels = [
 
 [[package]]
 name = "python-multipart"
-version = "0.0.29"
+version = "0.0.30"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/4e/fe/70bd71a6738b09a0bdf6480ca6436b167469ca4578b2a0efbe390b4b0e70/python_multipart-0.0.29.tar.gz", hash = "sha256:643e93849196645e2dbdd81a0f8829a23123ad7f797a84a364c6fb3563f18904", size = 45678, upload-time = "2026-05-17T17:29:47.654Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/4b/82/c8cd43a6e0719bf5a3b034f6726dd701f75829c08944c83d4b95d02ed0e8/python_multipart-0.0.30.tar.gz", hash = "sha256:0edfe0475c1f46ddd3ff7785a626f6118af32bdcf359bb21260367313bb32118", size = 46316, upload-time = "2026-05-31T19:24:55.198Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/8f/cb/769cfc37177252872a45a71f3fbdde9d51b471a3f3c14bfe95dde3407386/python_multipart-0.0.29-py3-none-any.whl", hash = "sha256:2ddcc971cef266225f54f552d8fa10bcfbb1f14446caec199060daac59ff2d69", size = 29640, upload-time = "2026-05-17T17:29:45.69Z" },
+    { url = "https://files.pythonhosted.org/packages/1c/fd/0318007beb234790993d3ec5afd051d1dbceb733e81e3afe2b981ece3f37/python_multipart-0.0.30-py3-none-any.whl", hash = "sha256:830964def8c90607ac5daa00514e3987815865713ade8d20febc9177ac0c3c5b", size = 29730, upload-time = "2026-05-31T19:24:53.814Z" },
 ]
 
 [[package]]