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/.github/workflows/test.yml b/.github/workflows/test.yml
index aaf45ac..24aba7f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["pypy3.10", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["pypy3.11", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [windows-latest, macos-latest, ubuntu-latest]
 
     steps:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c358c76..fe23ac1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -56,6 +56,11 @@ repos:
     hooks:
       - id: tox-ini-fmt
 
+  - repo: https://github.com/google/yamlfmt
+    rev: v0.16.0
+    hooks:
+      - id: yamlfmt
+
   - repo: https://github.com/rbubley/mirrors-prettier
     rev: v3.5.0
     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/pyproject.toml b/pyproject.toml
index b1de3fa..3a471bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
   "Topic :: Text Processing",
@@ -64,9 +65,9 @@ fix = true
 lint.select = [
   "C4",     # flake8-comprehensions
   "D",      # pydocstyle
-  "E",      # pycodestyle errors
+  "E",      # pycodestyle
   "EM",     # flake8-errmsg
-  "F",      # pyflakes errors
+  "F",      # pyflakes
   "I",      # isort
   "ICN",    # flake8-import-conventions
   "ISC",    # flake8-implicit-str-concat
@@ -76,7 +77,7 @@ lint.select = [
   "RUF022", # unsorted-dunder-all
   "RUF100", # unused noqa (yesqa)
   "UP",     # pyupgrade
-  "W",      # pycodestyle warnings
+  "W",      # pycodestyle
   "YTT",    # flake8-2020
 ]
 lint.ignore = [
@@ -95,6 +96,9 @@ lint.isort.known-first-party = [ "humanize" ]
 lint.isort.required-imports = [ "from __future__ import annotations" ]
 lint.pydocstyle.convention = "google"
 
+[tool.pyproject-fmt]
+max_supported_python = "3.14"
+
 [tool.pytest.ini_options]
 addopts = "--color=yes"
 filterwarnings = [
diff --git a/tox.ini b/tox.ini
index 508f747..114955a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ env_list =
     docs
     lint
     mypy
-    py{py3, 313, 312, 311, 310, 39}
+    py{py3, 314, 313, 312, 311, 310, 39}
 
 [testenv]
 extras =