diff --git a/.github/workflows/consistency-checks.yml b/.github/workflows/consistency-checks.yml
index c22880629..f3fdc5d19 100644
--- a/.github/workflows/consistency-checks.yml
+++ b/.github/workflows/consistency-checks.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.11']
+        python-version: ['3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/isort-and-black-checks.yml b/.github/workflows/isort-and-black-checks.yml
index 00bd2362b..f8fc90b64 100644
--- a/.github/workflows/isort-and-black-checks.yml
+++ b/.github/workflows/isort-and-black-checks.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: 3.13
       - name: Install click, black and isort
         run: pip install 'click==8.0.4' 'black==23.12.1' 'isort==5.13.2'
       - name: Run isort --check .
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 37fec5129..0432c6372 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [macOS]
-        python-version: ['3.10', '3.11']
+        python-version: ['3.12', '3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 1c20a8b1e..5048ded14 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12']
+        python-version: ['3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index dcec12840..44c72f6b5 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.11']
+        python-version: ['3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/ubuntu-cython.yml b/.github/workflows/ubuntu-cython.yml
index 31febb7a3..c57bba501 100644
--- a/.github/workflows/ubuntu-cython.yml
+++ b/.github/workflows/ubuntu-cython.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12']
+        python-version: ['3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 8d56f8e9f..ce76223be 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12', '3.11', '3.8', '3.9', '3.10']
+        python-version: ['3.13', '3.12', '3.11', '3.8', '3.9', '3.10']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 1360c3f0e..a112eba9c 100755
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -14,7 +14,7 @@ jobs:
         os: [windows]
         # "make doctest" on MS Windows fails without showing much of a
         # trace of where things went wrong on Python before 3.11.
-        python-version: ['3.12']
+        python-version: ['3.13']
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}