diff --git a/requirements.txt b/requirements.txt
index 99c52cad..9618b5b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ PyQt5 >=5.15.0,<6.0; sys_platform != 'linux'
 pywin32>=304; sys_platform == 'win32'
 semantic-version>=2.0.0,<3.0.0
 Send2Trash>=1.8.2,<2.0.0
-sphinx>=5.3.0,<7.0.0
+sphinx>=5.3.0,<8.0.0
 xxhash>=3.0.0,<4.0.0
diff --git a/tox.ini b/tox.ini
index a9f8b827..a6e641ad 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py37,py38,py39,py310
+envlist = py37,py38,py39,py310,py311
 skipsdist = True
 skip_missing_interpreters = True