diff --git a/.github/workflows/publication-integrity.yml b/.github/workflows/publication-integrity.yml
index 5780b75..88ca7d7 100644
--- a/.github/workflows/publication-integrity.yml
+++ b/.github/workflows/publication-integrity.yml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/stamp-publications.yml b/.github/workflows/stamp-publications.yml
index b2b7d48..56ede6c 100644
--- a/.github/workflows/stamp-publications.yml
+++ b/.github/workflows/stamp-publications.yml
@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
diff --git a/.github/workflows/upgrade-timestamps.yml b/.github/workflows/upgrade-timestamps.yml
index c9a8dd0..a427972 100644
--- a/.github/workflows/upgrade-timestamps.yml
+++ b/.github/workflows/upgrade-timestamps.yml
@@ -19,7 +19,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"