debian/tests/tox.ini: use black 22.

diff --git a/debian/tests/tox.ini b/debian/tests/tox.ini
index 20ca808ad1cde510a6c3ecbcefbd4377c9e03631..fd3357196bdf3f4e2512973cc77ef13beb68ff0d 100644 (file)
--- a/debian/tests/tox.ini
+++ b/debian/tests/tox.ini
@@ -13,14 +13,14 @@ files =
 [testenv:black]
 basepython = python3
 deps =
-  black >= 20b0, < 21b0
+  black >= 22, < 23
 commands =
   python3 -m black --check --line-length 79 {[defs]files}
 
 [testenv:black-reformat]
 basepython = python3
 deps =
-  black >= 20b0, < 21b0
+  black >= 22, < 23
 commands =
   python3 -m black --line-length 79 {[defs]files}