diff --git a/.github/workflows/build_package.yml b/.github/workflows/build_package.yml
index d3f31406..579cdb0a 100644
--- a/.github/workflows/build_package.yml
+++ b/.github/workflows/build_package.yml
@@ -16,7 +16,7 @@ jobs:
               name: Check out source-code repository
 
             - name: Setup Python
-              uses: actions/setup-python@v3
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: ${{ matrix.python }}
 
diff --git a/.github/workflows/main_master_branch_protection.yml b/.github/workflows/main_master_branch_protection.yml
index ee630933..06ffb211 100644
--- a/.github/workflows/main_master_branch_protection.yml
+++ b/.github/workflows/main_master_branch_protection.yml
@@ -40,7 +40,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Set up Python
-              uses: actions/setup-python@v4.2.0
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: "3.8"
             # PRs to the repository master branch are only ok if coming from any patch or release branch
diff --git a/.github/workflows/publish_docs.yml b/.github/workflows/publish_docs.yml
index 2d6805cf..f9dc9f9f 100644
--- a/.github/workflows/publish_docs.yml
+++ b/.github/workflows/publish_docs.yml
@@ -11,7 +11,7 @@ jobs:
               name: Check out source-code repository
 
             - name: Setup Python
-              uses: actions/setup-python@v4.2.0
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: 3.8
 
diff --git a/.github/workflows/publish_package.yml b/.github/workflows/publish_package.yml
index 3427e844..7fa2d015 100644
--- a/.github/workflows/publish_package.yml
+++ b/.github/workflows/publish_package.yml
@@ -15,7 +15,7 @@ jobs:
                   fetch-depth: 2
 
             - name: Set up Python
-              uses: actions/setup-python@v3
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: "3.9"
 
diff --git a/.github/workflows/run_cookietemple_lint.yml b/.github/workflows/run_cookietemple_lint.yml
index 394c344b..a83dadc2 100644
--- a/.github/workflows/run_cookietemple_lint.yml
+++ b/.github/workflows/run_cookietemple_lint.yml
@@ -11,7 +11,7 @@ jobs:
               name: Check out source-code repository
 
             - name: Setup Python
-              uses: actions/setup-python@v3
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: 3.9
 
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 46d38e04..843454b1 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -66,7 +66,7 @@ jobs:
               uses: actions/checkout@v2.3.4
 
             - 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 }}
 
@@ -131,7 +131,7 @@ jobs:
               uses: actions/checkout@v3
 
             - name: Set up Python 3.8
-              uses: actions/setup-python@v3
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: 3.8
 
diff --git a/.github/workflows/sync_project.yml b/.github/workflows/sync_project.yml
index b689cab6..64c6f5e4 100644
--- a/.github/workflows/sync_project.yml
+++ b/.github/workflows/sync_project.yml
@@ -10,7 +10,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Setup Python
-              uses: actions/setup-python@v3
+              uses: actions/setup-python@v4.3.0
               with:
                   python-version: 3.8