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-Subproject commit 04f245a580bd338357d6edaa702af70adc1a161b
+Subproject commit 32e5a9c8adf5c1dcdcb1238d869207ee3437f8ff
diff --git a/charts b/charts
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-Subproject commit b953bc33315d3488024bdf455a8f341cbf496011
+Subproject commit d68c6c28ca8dfa6fbf6dc422af27a11ea5934528
diff --git a/cosi-driver b/cosi-driver
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-Subproject commit 2b5252afac8fe37c23d004d22109e76ddd7cdf97
+Subproject commit b4996d391b0d3448dcc14bdfdaf2a72af3e02310
diff --git a/docs/release-notes/s3gw-v0.20.0.md b/docs/release-notes/s3gw-v0.20.0.md
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index 00000000..9022eb4b
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+# Release Notes - v0.20.0
+
+This release contains significant improvements and new bug fixes, particularly
+in the s3gw backing store. Notably, this release brings garbage collection,
+improved bucket listing, including filtering, and conditional GETs.
+
+This release is meant for testing and feedback gathering. It is not recommended
+for production use.
+
+Should a bug be found and not expected to be related with known issues, one
+should feel encouraged to file an issue in our
+[Github repository](https://github.com/aquarist-labs/s3gw/issues/new/choose).
+
+## Features
+
+- rgw/sfs: Query-based version listing
+- rgw/sfs: Support conditional GETs
+- rgw/sfs: New garbage collection implementation
+- rgw/sfs: Change on-disk file format, add suffixes
+- ui backend: Parity with operations required by UI
+
+## Fixes
+
+- rgw/sfs: Fix warnings after enabling more compilation flags
+- rgw/sfs: Several code cleanup efforts
+- rgw/sfs: use global part id for multipart parts
+
+## Breaking Changes
+
+- On-disk format for both metadata and data store have changed.
+
+## Known Issues
diff --git a/ui b/ui
index 9f67da56..ccd4dda8 160000
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-Subproject commit 9f67da56fb1a8e0f213a7717862a5b43e1268888
+Subproject commit ccd4dda8f20695c34eceb5229f68fbd292dd11dd