diff --git a/jedi/api/environment.py b/jedi/api/environment.py
index f03bdc12..7a6e26b8 100644
--- a/jedi/api/environment.py
+++ b/jedi/api/environment.py
@@ -22,7 +22,7 @@ if TYPE_CHECKING:
 
 _VersionInfo = namedtuple('VersionInfo', 'major minor micro')  # type: ignore[name-match]
 
-_SUPPORTED_PYTHONS = ['3.13', '3.12', '3.11', '3.10']
+_SUPPORTED_PYTHONS = ['3.14', '3.13', '3.12', '3.11', '3.10']
 _SAFE_PATHS = ['/usr/bin', '/usr/local/bin']
 _CONDA_VAR = 'CONDA_PREFIX'
 _CURRENT_VERSION = '%s.%s' % (sys.version_info.major, sys.version_info.minor)
diff --git a/test/test_api/test_environment.py b/test/test_api/test_environment.py
index 8deb9500..2f459646 100644
--- a/test/test_api/test_environment.py
+++ b/test/test_api/test_environment.py
@@ -26,7 +26,7 @@ def test_find_system_environments():
 
 @pytest.mark.parametrize(
     'version',
-    ['3.10', '3.11', '3.12', '3.13']
+    jedi.api.environment._SUPPORTED_PYTHONS,
 )
 def test_versions(version):
     try: