diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 0ca77e4fd..38ec375d1 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
     "opentelemetry-instrumentation-sqlalchemy>=0.51b0",
     "opentelemetry-instrumentation-redis>=0.51b0",
     "opentelemetry-instrumentation-botocore>=0.51b0",
-    "pyjwt>=2.13.0,<3.0.0",
+    "pyjwt>=2.15.0,<3.0.0",
     "boto3>=1.37.20",
     "moto[s3]>=5.1.1",
     "openai>=1.100.1",
diff --git a/backend/uv.lock b/backend/uv.lock
index 791e5a0f3..61a8060fa 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -374,7 +374,7 @@ requires-dist = [
     { name = "pydantic", specifier = ">2.0" },
     { name = "pydantic-settings", specifier = ">=2.2.1,<3.0.0" },
     { name = "pydub", specifier = ">=0.25.1" },
-    { name = "pyjwt", specifier = ">=2.13.0,<3.0.0" },
+    { name = "pyjwt", specifier = ">=2.15.0,<3.0.0" },
     { name = "python-multipart", specifier = ">=0.0.31,<1.0.0" },
     { name = "redis", specifier = ">=5.0.0,<6.0.0" },
     { name = "sarvamai", specifier = ">=0.1.25" },
@@ -3579,11 +3579,11 @@ wheels = [
 
 [[package]]
 name = "pyjwt"
-version = "2.13.0"
+version = "2.15.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/3b/81/58d0ac84e1ef3a3843791d6954d94c0b33d526c75eeb1efbce9d0a4c4077/pyjwt-2.13.0.tar.gz", hash = "sha256:41571c89ca91598c79e8ef18a2d07367d4810fbbd6f637794879baf1b7703423", size = 107515, upload-time = "2026-05-21T19:54:36.618Z" }
+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/a3/5e/ecf12fdb62546d64385c158514e9b2b671f7832108ef2ecd2020ce0af2d1/pyjwt-2.13.0-py3-none-any.whl", hash = "sha256:66adcc2aff09b3f1bbd95fc1e1577df8ac8723c978552fd43304c8a290ac5728", size = 31274, upload-time = "2026-05-21T19:54:35.362Z" },
+    { 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]]