diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebc4f1eca5..765aafcdd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,9 +9,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
### Changed
+- Snapshot tests will normalize SVG output so that changes with no visual impact don't break snapshots, but this release will break most of them.
- Breaking change: `App.push_screen` now returns an Awaitable rather than a screen. https://github.com/Textualize/textual/pull/4672
- Breaking change: `Screen.dismiss` now returns an Awaitable rather than a bool. https://github.com/Textualize/textual/pull/4672
+### Fixed
+
+- Fixed grid + keyline when the grid has auto dimensions https://github.com/Textualize/textual/pull/4680
+
## [0.70.0] - 2024-06-19
diff --git a/tests/snapshot_tests/__snapshots__/test_snapshots.ambr b/tests/snapshot_tests/__snapshots__/test_snapshots.ambr
index edbff45232..48daacecfa 100644
--- a/tests/snapshot_tests/__snapshots__/test_snapshots.ambr
+++ b/tests/snapshot_tests/__snapshots__/test_snapshots.ambr
@@ -21632,6 +21632,171 @@
'''
# ---
+# name: test_grid_auto
+ '''
+
+
+ '''
+# ---
# name: test_grid_gutter
'''