diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b3893579..f9f65d52e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [2.0.0](https://github.com/rust-bio/rust-htslib/compare/v1.0.2...v2.0.0) (2026-08-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* bam header to_hashmap method now returns a result in order to deal with header parsing issues ([#396](https://github.com/rust-bio/rust-htslib/issues/396))
+
+### Features
+
+* bam header to_hashmap method now returns a result in order to deal with header parsing issues ([#396](https://github.com/rust-bio/rust-htslib/issues/396)) ([96afbc9](https://github.com/rust-bio/rust-htslib/commit/96afbc960fa9510f67db927d264dff296fecea59))
+
 ## [1.0.2](https://github.com/rust-bio/rust-htslib/compare/v1.0.1...v1.0.2) (2026-08-15)
 
 
diff --git a/Cargo.toml b/Cargo.toml
index 2d7a781a2..361b97d99 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT"
 name = "rust-htslib"
 readme = "README.md"
 repository = "https://github.com/rust-bio/rust-htslib.git"
-version = "1.0.2"
+version = "2.0.0"
 
 [package.metadata.release]
 pre-release-commit-message = "release version {{version}}"