diff --git a/CHANGELOG.md b/CHANGELOG.md
index 679b1142..86df833f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,12 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ## [Unreleased]
 
+## [0.8.6] - 2024-04-10
+
 ### Added
 - `pw.io.bigquery.write` connector for writing Pathway tables into Google BigQuery.
 - parameter `filepath_globpattern` to `query` method in `VectorStoreClient` for specifying which files should be considered in the query.
 - Improved compatibility of `pw.Json` with standard methods such as `len()`, `int()`, `float()`, `bool()`, `iter()`, `reversed()` when feasible.
-- Experimental `pw.stdlib.ml.hmm` with a reducer allowing for decoding a sequence of observation using a given Hidden Markov Model.
 
 ### Changed
 - `pw.io.postgres.write` can now parallelize writes to several threads if several workers are configured.
diff --git a/Cargo.lock b/Cargo.lock
index 37a128fa..28be69f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1815,7 +1815,7 @@ dependencies = [
 
 [[package]]
 name = "pathway"
-version = "0.8.5"
+version = "0.8.6"
 dependencies = [
  "arc-swap",
  "arcstr",
diff --git a/Cargo.toml b/Cargo.toml
index 35efbdb0..8e8dacf7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pathway"
-version = "0.8.5"
+version = "0.8.6"
 edition = "2021"
 publish = false
 rust-version = "1.77"