diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0e3334..b7abc04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,22 @@ All notable changes to this project are documented here. The format follows
 [conventional commits](https://www.conventionalcommits.org); entries are
 generated from commit messages by [git-cliff](https://git-cliff.org).
 
+## [1.0.0](https://github.com/COMBINE-lab/grangers/compare/v0.5.0...v1.0.0) (2026-08-10)
+
+
+### ⚠ BREAKING CHANGES
+
+* polars 0.53, noodles 0.115, and drop the flate2 backend pin
+
+### Features
+
+* polars 0.53, noodles 0.115, and drop the flate2 backend pin ([a586ada](https://github.com/COMBINE-lab/grangers/commit/a586ada7288a8b4efcffab595eb245a30afed835))
+
+
+### Bug Fixes
+
+* request the zlib-rs flate2 backend explicitly ([0191df5](https://github.com/COMBINE-lab/grangers/commit/0191df5d0699f474956edcd846c23460f8449a84))
+
 ## [0.6.1](https://github.com/COMBINE-lab/grangers/compare/v0.6.0...v0.6.1) (2026-08-10)
 
 
@@ -132,5 +148,3 @@ generated from commit messages by [git-cliff](https://git-cliff.org).
 
 * Implemented eture sequence iterator. ([7ac8332](https://github.com/COMBINE-lab/grangers/commit/7ac83320c5a36ea341e450a51b9353dd0f599138))
 * Implemented eture sequence iterator. ([3395199](https://github.com/COMBINE-lab/grangers/commit/33951993e9bba08b234a793382ad333d35f14cff))
-
-
diff --git a/Cargo.toml b/Cargo.toml
index b50179b..6af52dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grangers"
-version = "0.6.1"
+version = "1.0.0"
 edition = "2021"
 rust-version = "1.88"
 authors = ["Dongze He <dhe17@umd.edu>", "Rob Patro <rob@cs.umd.edu>"]