diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index bb5d52a..89fba3e 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v6.3.0
         with:
           python-version: "3.11"
 
diff --git a/.github/workflows/tag_and_release.yaml b/.github/workflows/tag_and_release.yaml
index c728016..31e2bde 100644
--- a/.github/workflows/tag_and_release.yaml
+++ b/.github/workflows/tag_and_release.yaml
@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v6.3.0
         with:
           python-version: "3.11"
 
diff --git a/.github/workflows/test_build.yaml b/.github/workflows/test_build.yaml
index 9089f42..77c76fe 100644
--- a/.github/workflows/test_build.yaml
+++ b/.github/workflows/test_build.yaml
@@ -37,7 +37,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v6.3.0
         with:
           python-version: ${{ matrix.py-version }}
       - name: Install requirements
diff --git a/.github/workflows/yamllint.yaml b/.github/workflows/yamllint.yaml
index 58f8c3a..5b95a6b 100644
--- a/.github/workflows/yamllint.yaml
+++ b/.github/workflows/yamllint.yaml
@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v6.3.0
         with:
           python-version: "3.11"