diff --git a/.github/workflows/require-pr-label.yml b/.github/workflows/require-pr-label.yml
index 0d910db..5f7a280 100644
--- a/.github/workflows/require-pr-label.yml
+++ b/.github/workflows/require-pr-label.yml
@@ -17,6 +17,11 @@ jobs:
         with:
           mode: minimum
           count: 1
-          labels:
-            "changelog: Added, changelog: Changed, changelog: Deprecated, changelog:
-            Fixed, changelog: Removed, changelog: Security, changelog: skip"
+          labels: |
+            changelog: Added
+            changelog: Changed
+            changelog: Deprecated
+            changelog: Fixed
+            changelog: Removed
+            changelog: Security
+            changelog: skip
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1d7dc41..267299a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,12 +1,12 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.2
+    rev: v0.9.3
     hooks:
       - id: ruff
         args: [--exit-non-zero-on-fix]
 
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 24.10.0
+    rev: 25.1.0
     hooks:
       - id: black
 
@@ -39,7 +39,7 @@ repos:
       - id: actionlint
 
   - repo: https://github.com/woodruffw/zizmor-pre-commit
-    rev: v1.2.2
+    rev: v1.3.0
     hooks:
       - id: zizmor
 
@@ -58,12 +58,18 @@ repos:
     hooks:
       - id: tox-ini-fmt
 
+  - repo: https://github.com/google/yamlfmt
+    rev: v0.15.0
+    hooks:
+      - id: yamlfmt
+
   - repo: https://github.com/rbubley/mirrors-prettier
     rev: v3.4.2
     hooks:
       - id: prettier
         args: [--prose-wrap=always, --print-width=88]
         exclude: ^src/em/emoji.*\.json$
+        exclude_types: [yaml]
 
   - repo: meta
     hooks:
diff --git a/.yamlfmt.yaml b/.yamlfmt.yaml
new file mode 100644
index 0000000..9d3236a
--- /dev/null
+++ b/.yamlfmt.yaml
@@ -0,0 +1,2 @@
+formatter:
+  retain_line_breaks_single: true
diff --git a/README.md b/README.md
index e75353c..ed0381e 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 [![Supported Python versions](https://img.shields.io/pypi/pyversions/em-keyboard.svg?logo=python&logoColor=FFE873)](https://pypi.org/project/em-keyboard/)
 [![PyPI downloads](https://img.shields.io/pypi/dm/em-keyboard.svg)](https://pypistats.org/packages/em-keyboard)
 [![GitHub Actions status](https://github.com/hugovk/em-keyboard/workflows/Test/badge.svg)](https://github.com/hugovk/em-keyboard/actions)
-[![codecov](https://codecov.io/gh/hugovk/em-keyboard/branch/main/graph/badge.svg)](https://codecov.io/gh/hugovk/em-keyboard)
-[![GitHub](https://img.shields.io/github/license/hugovk/em-keyboard.svg)](LICENSE)
+[![Codecov](https://codecov.io/gh/hugovk/em-keyboard/branch/main/graph/badge.svg)](https://codecov.io/gh/hugovk/em-keyboard)
+[![Licence](https://img.shields.io/github/license/hugovk/em-keyboard.svg)](LICENSE)
 [![Code style: Black](https://img.shields.io/badge/code%20style-Black-000000.svg)](https://github.com/psf/black)
 
 **Emoji your friends and colleagues from the comfort of your own terminal.**
diff --git a/RELEASING.md b/RELEASING.md
index edd0fec..80bc5f8 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -1,4 +1,4 @@
-# Release Checklist
+# Release checklist
 
 - [ ] Get `main` to the appropriate code release state.
       [GitHub Actions](https://github.com/hugovk/em-keyboard/actions) should be running