diff --git a/.github/workflows/appcast.yml b/.github/workflows/appcast.yml
index 956cfa67..12f5cb25 100644
--- a/.github/workflows/appcast.yml
+++ b/.github/workflows/appcast.yml
@@ -13,7 +13,7 @@ jobs:
         with:
           ref: website
 
-      - uses: actions/setup-python@v4.2.0
+      - uses: actions/setup-python@v4.3.0
 
       - name: Install requirements
         run: |
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4bea060f..39d5f03e 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,6 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-python@v4.2.0
+    - uses: actions/setup-python@v4.3.0
     - run:  python -m pip install -U .[dev]
     - uses: pre-commit/action@v3.0.0
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d6ca5ef5..c897b5e9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4.2.0
+      - uses: actions/setup-python@v4.3.0
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f97adce2..90eacb25 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,7 +31,7 @@ jobs:
         if: github.event_name != 'pull_request_target'
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4.2.0
+        uses: actions/setup-python@v4.3.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -84,7 +84,7 @@ jobs:
         if: github.event_name != 'pull_request_target'
 
       - name: Set up Python 3.10
-        uses: actions/setup-python@v4.2.0
+        uses: actions/setup-python@v4.3.0
         with:
           python-version: '3.10'
 
@@ -157,7 +157,7 @@ jobs:
         if: github.event_name != 'pull_request_target'
 
       - name: Set up Python 3.10
-        uses: actions/setup-python@v4.2.0
+        uses: actions/setup-python@v4.3.0
         with:
           python-version: '3.10'