diff --git a/merkle_tree/CHANGELOG.md b/merkle_tree/CHANGELOG.md
index 606dc8795..c872d1b27 100644
--- a/merkle_tree/CHANGELOG.md
+++ b/merkle_tree/CHANGELOG.md
@@ -3,6 +3,9 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.2.1 (2025-01-13)
+- [#716](https://github.com/EspressoSystems/jellyfish/pull/716) Poseidon2-based Merkle Tree available.
+
 ## 0.2.0 (2024-10-21)
 
 - [#692](https://github.com/EspressoSystems/jellyfish/pull/692) Major refactor for ergonomics reason
diff --git a/merkle_tree/Cargo.toml b/merkle_tree/Cargo.toml
index 47213c84f..d49e25b76 100644
--- a/merkle_tree/Cargo.toml
+++ b/merkle_tree/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jf-merkle-tree"
-version = "0.2.0"
+version = "0.2.1"
 description = "Various Merkle tree implementations."
 authors = { workspace = true }
 edition = { workspace = true }
@@ -25,9 +25,7 @@ hashbrown = { workspace = true }
 hex = "0.4.3"
 itertools = { workspace = true, features = ["use_alloc"] }
 jf-crhf = { git = "https://github.com/EspressoSystems/jellyfish", tag = "jf-crhf-v0.1.1" }
-# TODO: switch to this once jf-poseidon2 cut a release
-# jf-poseidon2 = { version = "0.1.0", git = "https://github.com/EspressoSystems/jellyfish" }
-jf-poseidon2 = { path = "../poseidon2" }
+jf-poseidon2 = { git = "https://github.com/EspressoSystems/jellyfish", tag = "jf-poseidon2-v0.1.0" }
 jf-relation = { version = "0.4.4", git = "https://github.com/EspressoSystems/jellyfish", tag = "0.4.5", optional = true, default-features = false }
 jf-rescue = { version = "0.1.0", git = "https://github.com/EspressoSystems/jellyfish", tag = "0.4.5", default-features = false }
 jf-utils = { version = "0.4.4", git = "https://github.com/EspressoSystems/jellyfish", tag = "0.4.5", default-features = false }