diff --git a/.github/workflows/codecov.yaml b/.github/workflows/codecov.yaml
index 1cf0c8a4..7cc0779f 100644
--- a/.github/workflows/codecov.yaml
+++ b/.github/workflows/codecov.yaml
@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@master
 
       - name: Setup Python
-        uses: actions/setup-python@master
+        uses: actions/setup-python@v4
         with:
           python-version: 3.9
 
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 9346c267..5902fbb8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -30,7 +30,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Initialize CodeQL
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index c1552f27..ed4f75bd 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.x"
 
diff --git a/.github/workflows/testrelease.yaml b/.github/workflows/testrelease.yaml
index b281772a..8836662e 100644
--- a/.github/workflows/testrelease.yaml
+++ b/.github/workflows/testrelease.yaml
@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.x"
 
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 53a3cd20..bfb5f29b 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python 3.10
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
 
@@ -59,7 +59,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}