diff --git a/.github/workflows/linux-test.yml b/.github/workflows/linux-test.yml
index dfdaf90..38e1489 100644
--- a/.github/workflows/linux-test.yml
+++ b/.github/workflows/linux-test.yml
@@ -11,17 +11,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, '3.10'. '3.11']
+        python-version: ['3.8', '3.9', '3.10'. '3.11', '3.12']
 
     steps:
     - name: APT Update
       run: sudo apt update
 
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/macos-test.yml b/.github/workflows/macos-test.yml
index d78e650..4444a9b 100644
--- a/.github/workflows/macos-test.yml
+++ b/.github/workflows/macos-test.yml
@@ -15,17 +15,17 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
 
     - name: System Update
       run: softwareupdate -i -a
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/mypy-test.yml b/.github/workflows/mypy-test.yml
index ffa0f2d..cad1318 100644
--- a/.github/workflows/mypy-test.yml
+++ b/.github/workflows/mypy-test.yml
@@ -9,16 +9,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11']
+        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
     steps:
 
     - name: APT Update
       run: sudo apt update
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/windows-test.yml b/.github/workflows/windows-test.yml
index 7781c54..e028331 100644
--- a/.github/workflows/windows-test.yml
+++ b/.github/workflows/windows-test.yml
@@ -15,13 +15,13 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}