diff --git a/.github/workflows/CI-wheels.yaml b/.github/workflows/CI-wheels.yaml
index 754b925..53f1df3 100644
--- a/.github/workflows/CI-wheels.yaml
+++ b/.github/workflows/CI-wheels.yaml
@@ -22,7 +22,7 @@ jobs:
         os: [macos-13, windows-2022, ubuntu-24.04]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up QEMU
         if: runner.os == 'Linux'
@@ -31,9 +31,9 @@ jobs:
           platforms: all
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.22
+        uses: pypa/cibuildwheel@v3.2
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -42,12 +42,12 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: sdist
           path: dist/*.tar.gz
diff --git a/.github/workflows/Publish.yaml b/.github/workflows/Publish.yaml
index 0330344..cb05e98 100644
--- a/.github/workflows/Publish.yaml
+++ b/.github/workflows/Publish.yaml
@@ -25,7 +25,7 @@ jobs:
         os: [ubuntu-24.04, macos-13, windows-2022]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up QEMU
         if: runner.os == 'Linux'
@@ -68,7 +68,7 @@ jobs:
           security unlock-keychain -p mysecretpassword ${APPLE_SIGNING_KEYCHAIN_PATH}
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.22
+        uses: pypa/cibuildwheel@v3.2
 
       - name: Cleanup Apple Keychain
         if: matrix.os == 'macos-13'
@@ -78,7 +78,7 @@ jobs:
           security delete-keychain ${APPLE_SIGNING_KEYCHAIN_PATH}
           rm -f ${APPLE_SIGNING_KEYCHAIN_PATH}
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -87,12 +87,12 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: sdist
           path: dist/*.tar.gz
@@ -103,24 +103,24 @@ jobs:
     environment: release
     steps:
       # retrieve all artifacts
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v6
         with:
           name: sdist
           path: dist
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v6
         with:
           name: wheels-ubuntu-24.04
           path: dist
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v6
         with:
           name: wheels-macos-13
           path: dist
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v6
         with:
           name: wheels-windows-2022
           path: dist
 
-      - uses: pypa/gh-action-pypi-publish@v1.9.0
+      - uses: pypa/gh-action-pypi-publish@v1.13.0
         with:
           user: __token__
           # password: ${{ secrets.PYPI_TEST_API_TOKEN }}
diff --git a/.github/workflows/QA.yaml b/.github/workflows/QA.yaml
index 3be3e0c..ea14c54 100644
--- a/.github/workflows/QA.yaml
+++ b/.github/workflows/QA.yaml
@@ -9,12 +9,12 @@ jobs:
   lint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
-          python-version: "3.13"
+          python-version: "3.14"
           architecture: x64
 
       - name: Install dependencies (and project)
diff --git a/.github/workflows/Tests.yaml b/.github/workflows/Tests.yaml
index 7a8c746..1426fb6 100644
--- a/.github/workflows/Tests.yaml
+++ b/.github/workflows/Tests.yaml
@@ -13,13 +13,13 @@ jobs:
     strategy:
       matrix:
         os: [macos-13, windows-2022, ubuntu-24.04]
-        python: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
           architecture: x64
@@ -38,8 +38,8 @@ jobs:
         run: inv coverage --args "-vvv"
 
       - name: Upload coverage report to codecov
-        if: matrix.os == 'ubuntu-24.04' && matrix.python == '3.13'
-        uses: codecov/codecov-action@v4
+        if: matrix.os == 'ubuntu-24.04' && matrix.python == '3.14'
+        uses: codecov/codecov-action@v5
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index c402260..05e3fdd 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ version: 2
 build:
   os: ubuntu-24.04
   tools:
-    python: '3.13'
+    python: '3.14'
 
   # custom commands to run mkdocs build within hatch, as suggested by maintainer in
   # https://github.com/readthedocs/readthedocs.org/issues/10706
diff --git a/pyproject.toml b/pyproject.toml
index 9d127c1..fc4af70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,15 +3,15 @@ requires = [
   "setuptools == 74.1.1",
   "wheel == 0.44.0",
   "cython == 3.0.11",
-  # https://github.com/pypa/cibuildwheel/blob/v2.22/cibuildwheel/resources/constraints.txt
-  "delocate == 0.12.0 ; platform_system=='Windows'",
+  # https://github.com/pypa/cibuildwheel/blob/v3.2/cibuildwheel/resources/constraints.txt
+  "delocate == 0.13.0 ; platform_system=='Windows'",
 ]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "libzim"
 version = "3.7.1-dev0"
-requires-python = ">=3.9,<3.14"
+requires-python = ">=3.9,<3.15"
 description = "A python-facing API for creating and interacting with ZIM files"
 authors = [
     {name = "openZIM", email = "dev@kiwix.org"},
@@ -35,6 +35,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Typing :: Stubs Only",
     "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
     "Operating System :: MacOS",
@@ -168,7 +169,7 @@ features = ["scripts", "test"]
 PROFILE = "1"
 
 [[tool.hatch.envs.test.matrix]]
-python = ["3.9", "3.10", "3.11", "3.12", "3.13"]
+python = ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
 [tool.hatch.envs.test.scripts]
 run = "inv test --args '{args}'"
@@ -206,10 +207,10 @@ all = "inv checkall --args '{args}'"
 
 [tool.black]
 line-length = 88
-target-version = ['py312']
+target-version = ['py314']
 
 [tool.ruff]
-target-version = "py312"
+target-version = "py314"
 line-length = 88
 src = ["src"]
 
@@ -336,6 +337,6 @@ exclude_lines = [
 [tool.pyright]
 include = ["libzim", "tests", "tasks.py"]
 exclude = [".env/**", ".venv/**"]
-pythonVersion = "3.13"
+pythonVersion = "3.14"
 typeCheckingMode="basic"
 disableBytesTypePromotions = true