diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95320e2..c5d52b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+## [v0.1.10] - 2026-03-04
+
+v0.1.10: Branching out with configurable diffs and a todo spring cleaning.
+
+### Added
+- Add --base flag (default: "master") for PR describe command to specify base branch for diff comparison.
+- Add tests for custom base branch and default behavior in PR describe.
+- Add changelog entry for v0.1.9 release covering query command, configurations, README, and TODO updates.
+
+### Changed
+- Update PR describe logic to use specified base in git diff commands with fallback to origin/base.
+- Adjust no-changes message in PR describe to reflect custom base.
+- Rename queued/changelog.md and queued/non-interactive-query.md to completed directory.
+- Update README.md queued list: remove non-interactive-query, renumber items, set TODO_ITEM to [99].
+- Update README.md completed list: add non-interactive-query, fix changelog path to completed.
 ## [v0.1.9] - 2026-03-04
 
 Grokkit gets a quick-query upgrade—because who has time for chit-chat?