diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 25e29375..e8cad787 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -81,7 +81,7 @@ jobs:
         run: |
           python -m pip install -U pip wheel setuptools build twine
       - name: Build wheels
-        uses: pypa/cibuildwheel@d4a2945fcc8d13f20a1b99d461b8e844d5fc6e23 # v2.21.1
+        uses: pypa/cibuildwheel@f1859528322d7b29d4493ee241a167807661dfb4 # v2.21.2
         env:
           #CIBW_BUILD_FRONTEND: "build"
           CIBW_ARCHS_MACOS: x86_64 arm64 universal2
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82d19ccb..da285c55 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12" ]
+        python-version:
+          - "3.7"
+          - "3.8"
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
 
     steps:
       - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
@@ -176,8 +183,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12" ]
+        python-version:
+          - "3.8"
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
         os: [ ubuntu-latest, macos-latest, windows-latest ]
+        include:
+          - python-version: "3.7"
+            os: ubuntu-latest
+          - python-version: "3.7"
+            os: macos-13
+          - python-version: "3.7"
+            os: windows-latest
     env:
       PYTHONIOENCODING: utf8  # only needed for Windows (console IO output encoding)
     steps:
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 57c420f9..a4d3f841 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -7,7 +7,7 @@ build==0.10.0
 wheel==0.42.0
 
 black==23.3.0
-mypy==1.9.0; python_version >= '3.8'
+mypy-dev==1.12.0a4; python_version >= '3.8'
 mypy==1.4.1; python_version < '3.8'
 Flask==2.2.3
 pytest>=7.4.4,<=8.3.3
diff --git a/setup.cfg b/setup.cfg
index 72fbc054..37895a0e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,6 +25,7 @@ classifiers =
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Programming Language :: Python :: Implementation :: PyPy
     Topic :: Text Processing :: Linguistic
     Topic :: Utilities