reef-technologies · pull · Jan 27, 2026 · Jan 26, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,22 @@ upcoming release can be found in [changelog.d](changelog.d).
 
 <!-- towncrier release notes start -->
 
+## [4.5.1](https://github.com/Backblaze/B2_Command_Line_Tool/releases/tag/v4.5.1) - 2026-01-27
+
+
+### Changed
+
+- Replace the `phx-class-registry` dependency with a simple in-house implementation. ([#1081](https://github.com/Backblaze/B2_Command_Line_Tool/issues/1081))
+
+### Fixed
+
+- Avoid eager calculation of command help during parser construction.
+
+### Infrastructure
+
+- Fix flaky autocomplete integration test.
+
+
 ## [4.5.0](https://github.com/Backblaze/B2_Command_Line_Tool/releases/tag/v4.5.0) - 2026-01-08
 
 

diff --git a/changelog.d/+arg_parse_help_eager.fixed.md b/changelog.d/+arg_parse_help_eager.fixed.md
diff --git a/changelog.d/+autocomplete-integration-flaky.infrastructure.md b/changelog.d/+autocomplete-integration-flaky.infrastructure.md
diff --git a/changelog.d/1081.changed.md b/changelog.d/1081.changed.md