diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cccd00..c5985b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,43 @@
 # Changelog
 
+## v1.2.12 (2024-11-04)
+
+### Fix
+
+- make additional cli packages optional
+
+### Docs
+
+- fill some empty parameters
+- return -> returns
+- add notes about optional CLI packages
+
+### Style
+
+- automatic reformat auto reformat with ruff/docformatter/prettier after config changes
+
+### Build System(s)
+
+- pin package versions and make cli dependencies optional
+- remove version from docker compose file version specifier is deprecated
+
+### CI System(s)
+
+- add tomli as docformatter dep
+- pull docformatter args from pyproject
+- add docformatter args back
+- only apply auto-fixes in pre-commit F401 returns linting errors as well as auto-fixes, so this disables the errors and just applies the fixes
+- remove python version specifier
+- update tool config update pre-commit repo versions and switch black to ruff
+- add pull request validation workflow new workflow to check commit format and code style against pre-commit config
+- update workflow files standardise format, change name of tests file
+
+### Chores/Misc
+
+- standardise quotes in pre-commit config
+- add pull request template
+- update tool details in contributing guide
+
 ## v1.2.11 (2024-08-20)
 
 ## v1.2.10 (2024-01-15)
diff --git a/CITATION.cff b/CITATION.cff
index c0b08f5..9435404 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -17,4 +17,4 @@ keywords:
   - ckanext
   - attribution
 license: GPL-3.0-or-later
-version: 1.2.11
+version: 1.2.12
diff --git a/ckanext/attribution/theme/package.json b/ckanext/attribution/theme/package.json
index c909071..f913278 100644
--- a/ckanext/attribution/theme/package.json
+++ b/ckanext/attribution/theme/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ckanext-attribution",
-  "version": "1.2.11",
+  "version": "1.2.12",
   "description": "A CKAN extension that adds support for complex attribution.",
   "repository": {
     "type": "git",
diff --git a/pyproject.toml b/pyproject.toml
index 80aa2d4..4072afc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ckanext-attribution"
-version = "1.2.11"
+version = "1.2.12"
 description = "A CKAN extension that adds support for complex attribution."
 readme = "README.md"
 requires-python = ">=3.6"
@@ -65,7 +65,7 @@ exclude = ["tests", "docs"]
 
 [tool.commitizen]
 name = "cz_nhm"
-version = "1.2.11"
+version = "1.2.12"
 tag_format = "v$version"
 update_changelog_on_bump = true
 changelog_incremental = true