diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 245d526a..2ddbe3d2 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
     "redis>=6.4.0",
     "starlette>=1.1.0",
     "streamlit>=1.57.0",
-    "stripe>=13.0.1",
+    "stripe>=15.1.0",
     "uvicorn>=0.48.0",
     "webauthn>=2.7.0",
 ]
diff --git a/backend/uv.lock b/backend/uv.lock
index 0eab73e5..bae3aeb8 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -173,7 +173,7 @@ requires-dist = [
     { name = "redis", specifier = ">=6.4.0" },
     { name = "starlette", specifier = ">=1.1.0" },
     { name = "streamlit", specifier = ">=1.57.0" },
-    { name = "stripe", specifier = ">=13.0.1" },
+    { name = "stripe", specifier = ">=15.1.0" },
     { name = "uvicorn", specifier = ">=0.48.0" },
     { name = "webauthn", specifier = ">=2.7.0" },
 ]
@@ -2195,15 +2195,15 @@ wheels = [
 
 [[package]]
 name = "stripe"
-version = "14.4.1"
+version = "15.1.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "requests" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/63/01/59d92650146c6340e333c22b8a238561b022e8641ba255298dfe46b4137d/stripe-14.4.1.tar.gz", hash = "sha256:e3eecfb336819326cd2ab9a93f98eb01b49c4d4d93c9d167a52a68ab99c19a88", size = 1473321, upload-time = "2026-03-06T22:59:45.822Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/45/26/5d6f5f5beae6f1ff78213e2e6f4fbd431518dcd98733cdd39fb4ba0d01d3/stripe-15.1.0.tar.gz", hash = "sha256:24bd3b6bd0969a4841bd4d7681556a9e35e46c414a07c8590a225fbd5a878450", size = 1501673, upload-time = "2026-04-24T00:18:58.612Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/35/0f/547eab75052384a72771b396a484556e5636629c031e5eafa8dc27af89ed/stripe-14.4.1-py3-none-any.whl", hash = "sha256:d6722b985dc3b4d6da01ff4fa95a975d3694a89bba96895bf17aa858073ff2b8", size = 2116642, upload-time = "2026-03-06T22:59:43.72Z" },
+    { url = "https://files.pythonhosted.org/packages/d8/4e/fd9cb74ddf1e61fb6241e2f6799a81ef99bf6cf2e94f8812ee1cd5458e5d/stripe-15.1.0-py3-none-any.whl", hash = "sha256:bdfb556be08662a41833e6403607ebf12e0062cae4f9b93e2b89b6ba926d7c82", size = 2143199, upload-time = "2026-04-24T00:18:56.027Z" },
 ]
 
 [[package]]