diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20a0be1..0ce273a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
       - master
 
 env:
-  POETRY_VERSION: "1.6.1"
+  POETRY_VERSION: "1.7.1"
 
 jobs:
   cs:
diff --git a/tests/test_release.py b/tests/test_release.py
index caeac76..fdfa554 100644
--- a/tests/test_release.py
+++ b/tests/test_release.py
@@ -134,7 +134,7 @@ def test_python_version(build: Build, pyproject):
             version_tuple = version_to_tuple(classifier.split("::")[-1].strip())
             if len(version_tuple) > 1:
                 assert version_tuple >= min_version_tuple
-                assert version_tuple < PY_MAX_VERSION
+                assert version_tuple <= PY_MAX_VERSION
 
 
 def test_wheel_no_extra_contents(build: Build, version: str):