diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 37fcefa..895bf0e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.0"
+  ".": "2.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1e74ca..9ae39da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,30 @@
 # Changelog
 
+## [2.0.0](https://github.com/dbrattli/OSlash/compare/oslash-v1.0.0...oslash-v2.0.0) (2025-11-16)
+
+
+### ⚠ BREAKING CHANGES
+
+* This release marks OSlash as stable with modern Python 3.12+ features, PEP 695 type parameters, and strict type checking. The minimum Python version is now 3.12.
+
+### Features
+
+* release OSlash 1.0 stable ([#39](https://github.com/dbrattli/OSlash/issues/39)) ([c48645f](https://github.com/dbrattli/OSlash/commit/c48645f52a740880dd5b035808f83e3977fbb4b7))
+* Update the project to modern Python and tooling ([#37](https://github.com/dbrattli/OSlash/issues/37)) ([0cdc34e](https://github.com/dbrattli/OSlash/commit/0cdc34ec23c9e48dadde5da3ab8c6e0213c892e0))
+
+
+### Bug Fixes
+
+* add pipe and sequencing operators to Maybe monad ([#43](https://github.com/dbrattli/OSlash/issues/43)) ([d4a8c8b](https://github.com/dbrattli/OSlash/commit/d4a8c8b7b3beffbeadceaa165594f2ed68098b2f))
+* Fix repr for Right and Left ([dd395af](https://github.com/dbrattli/OSlash/commit/dd395afe33cc9587ccb13c642f6fed9050c513fb))
+* Fixes for list and removing type extensions ([#42](https://github.com/dbrattli/OSlash/issues/42)) ([8aa7307](https://github.com/dbrattli/OSlash/commit/8aa7307dfde16ca8ead01edd60690c03383587e6))
+* include LICENSE file in distribution ([8fa0229](https://github.com/dbrattli/OSlash/commit/8fa02298010ab5aacca6a9d99f1903900a1d0aed))
+
+
+### Documentation
+
+* update README badges and add 1.0 highlights ([4d972aa](https://github.com/dbrattli/OSlash/commit/4d972aad74b4e1bb226c58a3f04504d0c239c923))
+
 ## [1.0.0](https://github.com/dbrattli/OSlash/compare/v0.6.0...v1.0.0) (2025-11-16)
 
 ### ⚠ BREAKING CHANGES
diff --git a/oslash/__init__.py b/oslash/__init__.py
index 8363a77..9127bbf 100644
--- a/oslash/__init__.py
+++ b/oslash/__init__.py
@@ -26,7 +26,7 @@
 from .writer import MonadWriter, StringWriter, Writer
 
 # Version will be managed by release-please
-__version__ = "0.6.0"
+__version__ = "2.0.0"
 
 __all__ = [
     "IO",
diff --git a/pyproject.toml b/pyproject.toml
index e7b90e2..fed21dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "oslash"
-version = "1.0.0"
+version = "2.0.0"
 description = "Functional library for Functors, Applicatives, and Monads in Python 3.12+"
 readme = "README.md"
 license = { file = "LICENSE" }