diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0eac1136..52c0d55c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://book.async.rs/overview
 
 ## Unreleased
 
+## 4.0.2 - 2020-06-25
+
+- Allow parameters map to be accessible externally [1186](https://github.com/filecoin-project/rust-fil-proofs/pull/1186)
+- Extend update_tree_r_cache command with new features [1175](https://github.com/filecoin-project/rust-fil-proofs/pull/1175)
+- Add OpenCL to the build instructions [1112](https://github.com/filecoin-project/rust-fil-proofs/pull/1112)
+- Use file locking for cache generation [1179](https://github.com/filecoin-project/rust-fil-proofs/pull/1179)
+- Add logging to all public API functions [1137](https://github.com/filecoin-project/rust-fil-proofs/pull/1137)
+- Upgrade some dependencies [1126](https://github.com/filecoin-project/rust-fil-proofs/pull/1126)
+- Fix clippy warnings [1147](https://github.com/filecoin-project/rust-fil-proofs/pull/1147)
+- Partial caching for SDR [1163](https://github.com/filecoin-project/rust-fil-proofs/pull/1163)
+- Add tool to rebuild tree_r_last from a replica [1170](https://github.com/filecoin-project/rust-fil-proofs/pull/1170)
+- Verify consistent use of porep_id when sealing [1167](https://github.com/filecoin-project/rust-fil-proofs/pull/1167)
+
+## 4.0.1 - 2020-06-22
+
+- This release is a hotfix that pinned dependencies to avoid a build break [1182](https://github.com/filecoin-project/rust-fil-proofs/pull/1182)
+
 ## 4.0.0 - 2020-06-15
 
 - Change default rows_to_discard for cached oct-trees [1165](https://github.com/filecoin-project/rust-fil-proofs/pull/1165)
@@ -41,8 +58,9 @@ and this project adheres to [Semantic Versioning](https://book.async.rs/overview
 
 - Initial stable release
 
-[Unreleased]: https://github.com/filecoin-project/rust-fil-proofs/compare/v4.0.0...HEAD
-[4.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/v4.0.0
-[3.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/v3.0.0
-[2.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/v2.0.0
-[1.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/v1.0.0
+[Unreleased]: https://github.com/filecoin-project/rust-fil-proofs/compare/v4.0.2...HEAD
+[4.0.2]: https://github.com/filecoin-project/rust-fil-proofs/tree/releases/v4.0.2
+[4.0.1]: https://github.com/filecoin-project/rust-fil-proofs/tree/releases/v4.0.0
+[3.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/releases/v3.0.0
+[2.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/releases/v2.0.0
+[1.0.0]: https://github.com/filecoin-project/rust-fil-proofs/tree/releases/v1.0.0