diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92df336ae..9880b885e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,39 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [0.12.1](https://github.com/sile-typesetter/sile/compare/v0.12.0...v0.12.1) (2022-01-12)
+
+
+### Features
+
+* **build:** Accommodate SOURCE_DATE_EPOCH for reproducible builds ([16c81a8](https://github.com/sile-typesetter/sile/commit/16c81a8dfb191238d65610380d648437a6492f2e))
+* **classes:** Add \noop function for versatile SILE.call() use ([2b04507](https://github.com/sile-typesetter/sile/commit/2b045078120c52ccc948cc663936504153285132))
+* **core:** Add OpenType post (v1) table parser ([a985aed](https://github.com/sile-typesetter/sile/commit/a985aedbd5553987f63be04f9b74d1a6b2299952))
+* **core:** Implement Knuth's hangAfter and hangIndent ([5417189](https://github.com/sile-typesetter/sile/commit/54171894f3f1415f33891192631f54af47db9c28))
+* **core:** Implement paragraph duration hanging indent settings ([18ee23b](https://github.com/sile-typesetter/sile/commit/18ee23bc1271ba1be7aee98c8346b3f9c225d9dc))
+* **core:** Implement paragraph shaping (parshape) ([c2c0235](https://github.com/sile-typesetter/sile/commit/c2c0235717202c811673379dd6b54118468b327e))
+* **packages:** Add dropcaps package ([cb9105a](https://github.com/sile-typesetter/sile/commit/cb9105a676e8e0efad29bb62d135fd0d02ef6d1d))
+* **packages:** Add shift, raise, and size options to dropcaps ([0a88948](https://github.com/sile-typesetter/sile/commit/0a88948e5028e4f3b82ad7ee689d5f53e0358ddd))
+* **packages:** Implement color option for dropcaps ([d042bcf](https://github.com/sile-typesetter/sile/commit/d042bcf31dcd52d1a51dad527f727834ca8e22d9))
+* **packages:** Use font's post table to determine underline position ([ae1b929](https://github.com/sile-typesetter/sile/commit/ae1b929cfe3bd1784bd2962a5ccb8b53b47377d7))
+
+
+### Bug Fixes
+
+* **backends:** Move Lua 5.1 macro so covers whole file ([9b40772](https://github.com/sile-typesetter/sile/commit/9b40772920602bd1a9543d38bf9cf5e51d1f4b24))
+* **classes:** Reset state when calling running headers ([ec0a7b8](https://github.com/sile-typesetter/sile/commit/ec0a7b8d0494f83cbfd546bee3896af2a944c6a0))
+* **classes:** Unnumbered book sections shall not display a number in running headers ([4afde42](https://github.com/sile-typesetter/sile/commit/4afde429179b5bcff2f5f713ed0bb4cc103475a5))
+* Fixes name of accented math symbol, eliminates duplicate newStandardHspace assignment ([4c38f1a](https://github.com/sile-typesetter/sile/commit/4c38f1a50ee3ce4a661bbd04b3382d57362e952f)), closes [#1274](https://github.com/sile-typesetter/sile/issues/1274)
+* **languages:** Correct hyphenation after apostrophe in French and Catalan ([4c93891](https://github.com/sile-typesetter/sile/commit/4c93891f3bbc2b95e5dca99eee46ab72d2248b9e))
+* **languages:** Correct synchronisation between indexes in French word breaking ([94ca931](https://github.com/sile-typesetter/sile/commit/94ca931e968b682c81a30dce7deace629b97afa2))
+* **languages:** Repair broken French hyphenation patterns ([c25d9d7](https://github.com/sile-typesetter/sile/commit/c25d9d7d7ff1ed2d1a291de1396795f4c9a72700))
+* **packages:** Add \pdf:metadata support for dates ([1b87305](https://github.com/sile-typesetter/sile/commit/1b87305b7503c1c7deb88793b428d5278b42f14c))
+* **packages:** Apply OpenType x and y offsets to color fonts ([d66dc5f](https://github.com/sile-typesetter/sile/commit/d66dc5fadaaa4992f6d33101023541c6b0ab93f2)), closes [#1147](https://github.com/sile-typesetter/sile/issues/1147)
+* **packages:** Correct rebox to not output duplicate content ([2802d9b](https://github.com/sile-typesetter/sile/commit/2802d9b14318a514da5fa56bfb60f67b698db51b))
+* **packages:** Don't over-isolate functions run in Pandoc imports ([#1254](https://github.com/sile-typesetter/sile/issues/1254)) ([84507a5](https://github.com/sile-typesetter/sile/commit/84507a546ac63f7f40e65abbfe6831ff4c19f046))
+* **utilities:** Fix UTF-16 encode/decode utility functions ([7180081](https://github.com/sile-typesetter/sile/commit/71800815daf6275a35aa6578de56a84f043e5317)), closes [#1280](https://github.com/sile-typesetter/sile/issues/1280)
+* **utilities:** Set language of roman numerals to Latin to avoid casing issues ([#1253](https://github.com/sile-typesetter/sile/issues/1253)) ([95c4e2c](https://github.com/sile-typesetter/sile/commit/95c4e2c0e1b1291849edf7ac8e456a954097286c))
+
 ## [0.12.0](https://github.com/sile-typesetter/sile/compare/v0.11.1...v0.12.0) (2021-09-22)
 
 
diff --git a/action.yml b/action.yml
index 2a55a2999..30c47796a 100644
--- a/action.yml
+++ b/action.yml
@@ -7,7 +7,7 @@ inputs:
     default: ""
 runs:
   using: docker
-  image: docker://ghcr.io/sile-typesetter/sile:v0.12.0
+  image: docker://ghcr.io/sile-typesetter/sile:v0.12.1
   entrypoint: sh
   args:
     - -c
diff --git a/package.json b/package.json
index f5f8713f9..852755529 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sile",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "The SILE Typesetter",
   "main": "sile",
   "scripts": {