diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 3fab451..7d56a5d 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.12
-        uses: actions/setup-python@v2
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index d5fad02..71bfd69 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -13,9 +13,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.10'
     - name: Install dependencies
diff --git a/.github/workflows/python-strongtyping-module-310.yml b/.github/workflows/python-strongtyping-module-310.yml
index cdaddf8..90a0f12 100644
--- a/.github/workflows/python-strongtyping-module-310.yml
+++ b/.github/workflows/python-strongtyping-module-310.yml
@@ -6,7 +6,7 @@ name: Strongtyping Module integration
 on:
   push:
     branches:
-      - 'py_3_10'
+      - 'py_3_13'
 
 jobs:
   build:
@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.10
-        uses: actions/setup-python@v2
+      - uses: actions/checkout@v5
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.13'
       - name: Install strongtyping-modules and dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/python-strongtyping-module.yml b/.github/workflows/python-strongtyping-module.yml
index b109815..5ca733b 100644
--- a/.github/workflows/python-strongtyping-module.yml
+++ b/.github/workflows/python-strongtyping-module.yml
@@ -9,6 +9,7 @@ on:
       - 'py_3_10'
       - 'py_3_11'
       - 'py_3_12'
+      - 'py_3_13'
 
 jobs:
   build:
@@ -16,9 +17,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
       - name: Install strongtyping-modules and dependencies
diff --git a/.github/workflows/python-tox-310.yml b/.github/workflows/python-tox-310.yml
index 82ba2a9..14cab23 100644
--- a/.github/workflows/python-tox-310.yml
+++ b/.github/workflows/python-tox-310.yml
@@ -11,18 +11,23 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up Python 3.10
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: '3.10'
 
       - name: Set up Python 3.11
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/python-tox.yml b/.github/workflows/python-tox.yml
index 3bcfcc0..7f7ba5b 100644
--- a/.github/workflows/python-tox.yml
+++ b/.github/workflows/python-tox.yml
@@ -13,23 +13,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
       - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: 3.8
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.7
-      - name: Set up Python 3.6
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.6
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip