diff --git a/poetry.lock b/poetry.lock
index fae6cef..5d92bba 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -23,21 +23,18 @@ trio = ["trio (<0.22)"]
 
 [[package]]
 name = "authlib"
-version = "0.15.6"
-description = "The ultimate Python library in building OAuth and OpenID Connect servers."
+version = "1.3.1"
+description = "The ultimate Python library in building OAuth and OpenID Connect servers and clients."
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "Authlib-0.15.6-py2.py3-none-any.whl", hash = "sha256:6de4508ba8125e438a35bcd910d55df7087dccd3dd8517095c2bd9853c372ec1"},
-    {file = "Authlib-0.15.6.tar.gz", hash = "sha256:2988fdf7d0a5c416f5a37ca4b1e7cee360094940229bc97909aed25880326c72"},
+    {file = "Authlib-1.3.1-py2.py3-none-any.whl", hash = "sha256:d35800b973099bbadc49b42b256ecb80041ad56b7fe1216a362c7943c088f377"},
+    {file = "authlib-1.3.1.tar.gz", hash = "sha256:7ae843f03c06c5c0debd63c9db91f9fda64fa62a42a77419fa15fbb7e7a58917"},
 ]
 
 [package.dependencies]
 cryptography = "*"
 
-[package.extras]
-client = ["requests"]
-
 [[package]]
 name = "black"
 version = "24.4.0"
@@ -540,4 +537,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.0"
-content-hash = "b16f105dfa9ffd739e69a294a2da97d5d9c32cec4e6b9b35f8dcdb668a3e3466"
+content-hash = "7cd5bb0c415f34afed0f51c69b500e8a3679ef2833a255fc1349d7d35867d87c"
diff --git a/pyproject.toml b/pyproject.toml
index daf097a..7141cb2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
 python = "^3.8.0"
 httpx = "0.23.0"
 pydantic = "1.10.13"
-Authlib = "^0.15.3"
+Authlib = ">=0.15.3,<1.4.0"
 importlib-resources = "^5.1.2"
 click = "^8.1.3"
 junit-xml = "^1.9"