diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 6773d64..f35edde 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -13,14 +13,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
           cache: "pip"
 
       - name: Install dependencies
diff --git a/.github/workflows/docs-test.yml b/.github/workflows/docs-test.yml
index b367751..b22bc65 100644
--- a/.github/workflows/docs-test.yml
+++ b/.github/workflows/docs-test.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install pandoc and doxygen
@@ -27,7 +27,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
           cache: "pip"
 
       - name: Install dependencies
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6dc02aa..3364130 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,12 +10,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
-        python-version: "3.12"
+        python-version: "3.13"
         cache: "pip"
 
     - name: Install Python dependencies
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index a1ab5b1..70dad6f 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -16,12 +16,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Python 3.12
         uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.14'
           cache: "pip"
 
       - name: Install pylint
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 3e3e251..ed7becd 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -16,12 +16,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Python
         uses: actions/setup-python@v6
         with:
-          python-version: '3.12'
+          python-version: '3.13'
           cache: "pip"
 
       - name: Install dependencies + pylint
diff --git a/.github/workflows/pytest-all.yml b/.github/workflows/pytest-all.yml
index ecc98ac..a0a8306 100644
--- a/.github/workflows/pytest-all.yml
+++ b/.github/workflows/pytest-all.yml
@@ -17,10 +17,10 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.12", "3.13", "3.14"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
diff --git a/.github/workflows/pytest-mac.yml b/.github/workflows/pytest-mac.yml
index 256aa10..538c446 100644
--- a/.github/workflows/pytest-mac.yml
+++ b/.github/workflows/pytest-mac.yml
@@ -17,10 +17,10 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13"]
+        python-version: ["3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6