diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 35e7e4b..561a10f 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "pydantic-settings<3.0.0,>=2.2.1",
     "pwdlib[argon2,bcrypt]>=0.3.0",
     "psycopg-pool>=3.3.0,<4.0.0",
-    "pyjwt>=2.11.0,<3.0.0",
+    "pyjwt>=2.15.0,<3.0.0",
 ]
 
 [dependency-groups]
diff --git a/uv.lock b/uv.lock
index 6652a70..ea2fcbd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -517,7 +517,7 @@ name = "exceptiongroup"
 version = "1.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", marker = "python_full_version < '3.13'" },
+    { name = "typing-extensions" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" }
 wheels = [
@@ -983,7 +983,7 @@ requires-dist = [
     { name = "pwdlib", extras = ["argon2", "bcrypt"], specifier = ">=0.3.0" },
     { name = "pydantic", specifier = ">2.0" },
     { name = "pydantic-settings", specifier = ">=2.2.1,<3.0.0" },
-    { name = "pyjwt", specifier = ">=2.11.0,<3.0.0" },
+    { name = "pyjwt", specifier = ">=2.15.0,<3.0.0" },
     { name = "python-multipart", specifier = ">=0.0.7,<1.0.0" },
     { name = "tenacity", specifier = ">=8.2.3,<9.0.0" },
 ]
@@ -1325,11 +1325,14 @@ wheels = [
 
 [[package]]
 name = "pyjwt"
-version = "2.11.0"
+version = "2.15.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/5c/5a/b46fa56bf322901eee5b0454a34343cdbdae202cd421775a8ee4e42fd519/pyjwt-2.11.0.tar.gz", hash = "sha256:35f95c1f0fbe5d5ba6e43f00271c275f7a1a4db1dab27bf708073b75318ea623", size = 98019, upload-time = "2026-01-30T19:59:55.694Z" }
+dependencies = [
+    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/02/a5/5197bfd06417837ac079921c66fa6393f1dea3557272a263cebfef69e432/pyjwt-2.15.0.tar.gz", hash = "sha256:b11c5f9791d7bf51c2b39a81ed669f6b2dbbd669df2942f6c60167e9e3d1abe4", size = 120513, upload-time = "2026-09-23T16:56:00.689Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/6f/01/c26ce75ba460d5cd503da9e13b21a33804d38c2165dec7b716d06b13010c/pyjwt-2.11.0-py3-none-any.whl", hash = "sha256:94a6bde30eb5c8e04fee991062b534071fd1439ef58d2adc9ccb823e7bcd0469", size = 28224, upload-time = "2026-01-30T19:59:54.539Z" },
+    { url = "https://files.pythonhosted.org/packages/e8/55/40e45bf052ee8ee12a4dfd785519660f8effa7b065442b91646ec6828619/pyjwt-2.15.0-py3-none-any.whl", hash = "sha256:7a3742debf6b879e912dbb9819ceec1594be812452b78c5f2e2dfc56564954f8", size = 33680, upload-time = "2026-09-23T16:55:59.241Z" },
 ]
 
 [[package]]