diff --git a/eo-phi-normalizer/CHANGELOG.md b/eo-phi-normalizer/CHANGELOG.md
index a818c3457..6524294a0 100644
--- a/eo-phi-normalizer/CHANGELOG.md
+++ b/eo-phi-normalizer/CHANGELOG.md
@@ -6,11 +6,31 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to the
 [Haskell Package Versioning Policy](https://pvp.haskell.org/).
 
+## v2.1.0 - 2024-11-22
+
+## Breaking changes
+
+- Rename `transform` to `rewrite` in the `eo-phi-normalizer` CLI ([#369](https://github.com/objectionary/eo-phi-normalizer/pull/369))
+
+## New
+
+- Add new rules ([#523](https://github.com/objectionary/eo-phi-normalizer/pull/523))
+- Add new rules tests ([#540](https://github.com/objectionary/eo-phi-normalizer/pull/540))
+
+### Documentation and maintenance
+
+- Annotate files with copyright ([#536](https://github.com/objectionary/eo-phi-normalizer/pull/536))
+- Move docs for user-defined rules to a separate page ([#524](https://github.com/objectionary/eo-phi-normalizer/pull/524))
+- Document the release procedure ([#532](https://github.com/objectionary/eo-phi-normalizer/pull/532))
+
 ## v2.0.0 - 2024-11-18
 
-### New
+## Breaking changes
 
 - Rename `normalizer` to `eo-phi-normalizer` everywhere ([#494](https://github.com/objectionary/eo-phi-normalizer/pull/494))
+
+### New
+
 - Add `eo-phi-normalizer version` command ([#493](https://github.com/objectionary/eo-phi-normalizer/pull/493))
 - Add `eo-phi-normalizer test` command ([#498](https://github.com/objectionary/eo-phi-normalizer/pull/498))
 
diff --git a/eo-phi-normalizer/eo-phi-normalizer.cabal b/eo-phi-normalizer/eo-phi-normalizer.cabal
index 1c751b9ce..9304d4229 100644
--- a/eo-phi-normalizer/eo-phi-normalizer.cabal
+++ b/eo-phi-normalizer/eo-phi-normalizer.cabal
@@ -5,7 +5,7 @@ cabal-version: 1.24
 -- see: https://github.com/sol/hpack
 
 name:           eo-phi-normalizer
-version:        2.0.0
+version:        2.1.0
 synopsis:       Command line normalizer of 𝜑-calculus expressions.
 description:    Please see the README on GitHub at <https://github.com/objectionary/eo-phi-normalizer#readme>
 homepage:       https://github.com/objectionary/eo-phi-normalizer#readme
diff --git a/eo-phi-normalizer/package.yaml b/eo-phi-normalizer/package.yaml
index 981e139c2..7b80a1307 100644
--- a/eo-phi-normalizer/package.yaml
+++ b/eo-phi-normalizer/package.yaml
@@ -22,7 +22,7 @@
 
 name: eo-phi-normalizer
 synopsis: "Command line normalizer of 𝜑-calculus expressions."
-version: 2.0.0
+version: 2.1.0
 github: "objectionary/eo-phi-normalizer"
 license: BSD3
 author: "EO/Polystat Development Team"
diff --git a/site/docs/src/installation.md b/site/docs/src/installation.md
index c64944ece..735aadbd6 100644
--- a/site/docs/src/installation.md
+++ b/site/docs/src/installation.md
@@ -32,7 +32,7 @@ Use the necessary version in the `stack install` command.
 ```sh
 stack update
 export LC_ALL=C.UTF-8
-stack install --resolver lts-22.16 eo-phi-normalizer-2.0.0
+stack install --resolver lts-22.16 eo-phi-normalizer-2.1.0
 ```
 
 ## Update `eo-phi-normalizer`