diff --git a/.github/workflows/aoc-badges.yml b/.github/workflows/aoc-badges.yml
index 1f25396..1dfe2c5 100644
--- a/.github/workflows/aoc-badges.yml
+++ b/.github/workflows/aoc-badges.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Update 2015 badge
         uses: joblo2213/aoc-badges-action@v3
         with:
diff --git a/.github/workflows/verify-problems.yml b/.github/workflows/verify-problems.yml
index 279cce3..bad3d45 100644
--- a/.github/workflows/verify-problems.yml
+++ b/.github/workflows/verify-problems.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v5
         with: