diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index d3699f3..2875205 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -23,10 +23,10 @@ jobs:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
         fetch-depth: 0 # fetch all commits and branches
-    - name: Set up Python 3.12
+    - name: Set up Python 3.13
       uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
-        python-version: '3.12'
+        python-version: '3.13'
     - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
       with:
         key: docs-${{ hashFiles('pyproject.toml') }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5f5de40..0c4f285 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.12', '3.13']
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Set up Python ${{ matrix.python-version }}
@@ -37,7 +37,7 @@ jobs:
         hatch run cov-report-markdown
         echo "### Total coverage: ${TOTAL_COV}%" >> $GITHUB_STEP_SUMMARY
         cat coverage.md >> $GITHUB_STEP_SUMMARY
-      if: matrix.python-version == '3.12'
+      if: matrix.python-version == '3.13'
     - name: Generate coverage badge
       uses: schneegans/dynamic-badges-action@e9a478b16159b4d31420099ba146cdc50f134483 # v1.7.0
       with:
@@ -69,7 +69,7 @@ jobs:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
       with:
-        python-version: '3.12'
+        python-version: '3.13'
         cache: pip
     - run: python -Im pip install --editable .[dev]
     - run: python -Ic 'import re3data; print(re3data.__version__)'
diff --git a/pyproject.toml b/pyproject.toml
index ca34efb..45055b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ 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 :: CPython",
   "Topic :: Text Processing :: Markup :: XML",
   "Typing :: Typed",