diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 140a749..1893937 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
       major: ${{ steps.tags.outputs.major }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Extract version number
         id: tags
diff --git a/.github/workflows/self-test.yml b/.github/workflows/self-test.yml
index 0ad3695..aa9a753 100644
--- a/.github/workflows/self-test.yml
+++ b/.github/workflows/self-test.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Build container
         run: |