diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef4f86d3f9..b7d5120793 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ NOTE: As semantic versioning states all 0.y.z releases can contain breaking chan
 
 We use *breaking :warning:* to mark changes that are not backward compatible (relates only to v0.y.z releases.)
 
-## Unreleased
+## [v0.26.0-rc0](https://github.com/thanos-io/thanos/tree/release-0.26) - 2022.04.28
 
 ### Fixed
 - [#5281](https://github.com/thanos-io/thanos/pull/5281) Blocks: Use correct separators for filesystem paths and object storage paths respectively.
@@ -18,26 +18,31 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 
 - [#5220](https://github.com/thanos-io/thanos/pull/5220) Query Frontend: Add `--query-frontend.forward-header` flag, forward headers to downstream querier.
 - [#5250](https://github.com/thanos-io/thanos/pull/5250/files) Querier: Expose Query and QueryRange APIs through GRPC.
-- [#5290](https://github.com/thanos-io/thanos/pull/5290) Add support for ppc64le
+- [#5290](https://github.com/thanos-io/thanos/pull/5290) Add support for [ppc64le](https://en.wikipedia.org/wiki/Ppc64)
 
 ### Changed
 
-- [#5145](https://github.com/thanos-io/thanos/pull/5145) UI: Remove old UI.
+- [#4838](https://github.com/thanos-io/thanos/pull/4838) Tracing: Chanced client for Stackdriver which deprecated "type: STACKDRIVER" in tracing YAML configuration. Use `type: GOOGLE_CLOUD` instead (`STACKDRIVER` type remains for backward compatibility).
+- [#5170](https://github.com/thanos-io/thanos/pull/5170) All: Upgraded the TLS version from TLS1.2 to TLS1.3.
 - [#5205](https://github.com/thanos-io/thanos/pull/5205) Rule: Add ruler labels as external labels in stateless ruler mode.
-- [#5206](https://github.com/thanos-io/thanos/pull/5206) Cache: add timeout for groupcache's fetch operation.
-- [#5218](https://github.com/thanos-io/thanos/pull/5218) Tools: Run bucket downsample tools continuously.
-- [#5224](https://github.com/thanos-io/thanos/pull/5224) Receive: Remove sort on label hashing
+- [#5206](https://github.com/thanos-io/thanos/pull/5206) Cache: Add timeout for groupcache's fetch operation.
+- [#5218](https://github.com/thanos-io/thanos/pull/5218) Tools: Thanos tools bucket downsample is now running continously.
 - [#5231](https://github.com/thanos-io/thanos/pull/5231) Tools: Bucket verify tool ignores blocks with deletion markers.
 - [#5244](https://github.com/thanos-io/thanos/pull/5244) Query: Promote negative offset and `@` modifier to stable features as per Prometheus [#10121](https://github.com/prometheus/prometheus/pull/10121).
 - [#5255](https://github.com/thanos-io/thanos/pull/5255) InfoAPI: Set store API unavailable when stores are not ready.
+- [#5256](https://github.com/thanos-io/thanos/pull/5256) Update Prometheus deps v2.33.5.
+- [#5271](https://github.com/thanos-io/thanos/pull/5271) DNS: Fix miekgdns resolver to work with CNAME records too.
 
 ### Removed
 
+- [#5145](https://github.com/thanos-io/thanos/pull/5145) UI: Remove old Prometheus UI.
+
 ## [v0.25.2](https://github.com/thanos-io/thanos/tree/release-0.25) - 2022.03.24
 
 ### Fixed
 
 - [#5202](https://github.com/thanos-io/thanos/pull/5202) Exemplars: Return empty data instead of `nil` if no data available.
+- [#5204](https://github.com/thanos-io/thanos/pull/5204) Store: Fix data race in advertised label set in bucket store.
 - [#5242](https://github.com/thanos-io/thanos/pull/5242) Ruler: Make ruler use the correct WAL directory.
 
 ## [v0.25.1](https://github.com/thanos-io/thanos/tree/release-0.25) - 2022.03.09