diff --git a/CHANGELOG.md b/CHANGELOG.md
index 808f5e134..797be5ba9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Changelog
 
-## v0.8.4 (2026-01-16)
+## v0.8.5 (2026-03-13)
+
+### New features and changes
+
+* clean up `pyproject.toml` and `MANIFEST.in`, remove `appveyor.yml`
+* make code conformant with PEP 484
+
+### Contributors
+
+This release was made possible by the following contributors. Thank you very much!
+
+* Arthit Suriyawongkul @bact
+
+## v0.8.4 (2026-01-16) (unreleased)
 
 ### New features and changes
 
diff --git a/tests/spdx3/writer/tag_value/test_write_document.py b/tests/spdx3/writer/tag_value/test_write_document.py
index 580c61b81..10d5d54c6 100644
--- a/tests/spdx3/writer/tag_value/test_write_document.py
+++ b/tests/spdx3/writer/tag_value/test_write_document.py
@@ -29,9 +29,7 @@ def test_render_creation_info():
     output_str = io.StringIO()
     write_spdx_document(spdx_document, text_output=output_str)
 
-    assert (
-        output_str.getvalue()
-        == """\
+    assert output_str.getvalue() == """\
 ## SPDX Document
 SPDXID: SPDXRef-FOO
 name: BAR
@@ -42,4 +40,3 @@ def test_render_creation_info():
   data license: CC0-1.0
 elements: 
 """  # noqa: W291 # elements: are printed with a space
-    )