diff --git a/src/mcp_server/pyproject.toml b/src/mcp_server/pyproject.toml
index 871469e68..85016a721 100644
--- a/src/mcp_server/pyproject.toml
+++ b/src/mcp_server/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
   "azure-identity==1.19.0",
   "pydantic==2.11.7",
   "pydantic-settings==2.6.1",
-  "python-multipart==0.0.18",
+  "python-multipart==0.0.22",
   "httpx==0.28.1",
   "werkzeug==3.1.5",
   "urllib3==2.6.3",
diff --git a/src/mcp_server/uv.lock b/src/mcp_server/uv.lock
index c46b7d687..321085b53 100644
--- a/src/mcp_server/uv.lock
+++ b/src/mcp_server/uv.lock
@@ -862,7 +862,7 @@ requires-dist = [
     { name = "pytest", marker = "extra == 'dev'", specifier = "==8.3.4" },
     { name = "pytest-asyncio", marker = "extra == 'dev'", specifier = "==0.24.0" },
     { name = "python-dotenv", specifier = "==1.1.1" },
-    { name = "python-multipart", specifier = "==0.0.18" },
+    { name = "python-multipart", specifier = "==0.0.22" },
     { name = "urllib3", specifier = "==2.6.3" },
     { name = "uvicorn", extras = ["standard"], specifier = "==0.38.0" },
     { name = "werkzeug", specifier = "==3.1.5" },
@@ -1401,11 +1401,11 @@ wheels = [
 
 [[package]]
 name = "python-multipart"
-version = "0.0.18"
+version = "0.0.22"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/b4/86/b6b38677dec2e2e7898fc5b6f7e42c2d011919a92d25339451892f27b89c/python_multipart-0.0.18.tar.gz", hash = "sha256:7a68db60c8bfb82e460637fa4750727b45af1d5e2ed215593f917f64694d34fe", size = 36622, upload-time = "2024-11-28T19:16:02.383Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/94/01/979e98d542a70714b0cb2b6728ed0b7c46792b695e3eaec3e20711271ca3/python_multipart-0.0.22.tar.gz", hash = "sha256:7340bef99a7e0032613f56dc36027b959fd3b30a787ed62d310e951f7c3a3a58", size = 37612, upload-time = "2026-01-25T10:15:56.219Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/13/6b/b60f47101ba2cac66b4a83246630e68ae9bbe2e614cbae5f4465f46dee13/python_multipart-0.0.18-py3-none-any.whl", hash = "sha256:efe91480f485f6a361427a541db4796f9e1591afc0fb8e7a4ba06bfbc6708996", size = 24389, upload-time = "2024-11-28T19:16:00.947Z" },
+    { url = "https://files.pythonhosted.org/packages/1b/d0/397f9626e711ff749a95d96b7af99b9c566a9bb5129b8e4c10fc4d100304/python_multipart-0.0.22-py3-none-any.whl", hash = "sha256:2b2cd894c83d21bf49d702499531c7bafd057d730c201782048f7945d82de155", size = 24579, upload-time = "2026-01-25T10:15:54.811Z" },
 ]
 
 [[package]]