diff --git a/CHANGES.rst b/CHANGES.rst
index c0e82b56..18b6c213 100755
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -16,8 +16,11 @@ pending
 - |DOCS| `demo` page
 - |DOCS| `make_docs_sshots` automation script
 - |DOCS| `term-output`/example001-007 images
+- |DOCS| `demo` page
+- |DOCS| `make_docs_sshots` automation script
+- |DOCS| `term-output`/example001-007 images
 
-.. <@pending:cf41a5e>
+.. <@pending:8b3da6b>
 .. ^ blank line before should be kept
 
 
diff --git a/pytermor/template.py b/pytermor/template.py
index 5c2cf8de..43fc26c7 100644
--- a/pytermor/template.py
+++ b/pytermor/template.py
@@ -178,7 +178,7 @@ def style(self, custom_styles: t.Dict[str, Style]) -> Style | None:
         return Style(base_style, **style_attrs)
 
 
-class _LoggingStack(deque[_T], metaclass=ABCMeta):
+class _LoggingStack(t.Deque[_T], metaclass=ABCMeta):
     def __init__(self, name: str, *, maxlen: int = None):
         super().__init__(maxlen=maxlen)
         self._name = name
diff --git a/tests/test_common.py b/tests/test_common.py
index da5e193f..4b20c9b5 100644
--- a/tests/test_common.py
+++ b/tests/test_common.py
@@ -12,7 +12,7 @@
 import sys
 from abc import ABCMeta, abstractmethod
 from collections import OrderedDict
-from typing import Optional, Union
+from typing import Optional, Union, _GenericAlias
 
 import pytest
 
@@ -508,29 +508,35 @@ def _empty_fn(self):
             (staticmethod, "<staticmethod>"),
             (T, "<~T>"),
             (t.Generic, "<Generic>"),
-            (t.Generic[T], "<typing.Generic[~T]>"),
+            (t.Generic[T], ("<typing.Generic[~T]>", "_GenericAlias")),
             (t.Generic[T](), "Generic"),
             (IFilter, "<IFilter>"),
             (StringReplacer, "<StringReplacer>"),
             (StringReplacer("", ""), "StringReplacer"),
             (list[T], "<list>"),
             (list[T](), "list"),
-            (Optional[IT], "<typing.Optional[~IT]>"),
-            (Union[FT, None], "<typing.Optional[~FT]>"),
-            (Union[RT, OT], "<typing.Union[~RT, ~OT]>"),
+            (Optional[IT], ("<typing.Optional[~IT]>", "_UnionGenericAlias")),
+            (Union[FT, None], ("<typing.Optional[~FT]>", "_UnionGenericAlias")),
+            (Union[RT, OT], ("<typing.Union[~RT, ~OT]>", "_UnionGenericAlias")),
         ],
         ids=format_test_params,
     )
-    def test_get_qname(self, input: t.Any, expected: str):
-        assert get_qname(input) == expected
+    def test_get_qname(self, input: t.Any, expected: str | tuple[str]):
+        if isinstance(expected, str):
+            expected = [expected]
+        assert any(get_qname(input) == ex for ex in expected)
 
 
 class TestJoinCoal:
-    @pytest.mark.parametrize('inp, sep, exp', [
-        (['a', 'b', 'c'], '', 'abc'),
-        (['a', 'b', 'c'], ' ', 'a b c'),
-        (['', '', ''], ',', ',,'),
-    ], ids=format_test_params)
+    @pytest.mark.parametrize(
+        "inp, sep, exp",
+        [
+            (["a", "b", "c"], "", "abc"),
+            (["a", "b", "c"], " ", "a b c"),
+            (["", "", ""], ",", ",,"),
+        ],
+        ids=format_test_params,
+    )
     def test_filters(self, inp, sep, exp):
         assert joincoal(*inp, sep=sep) == exp