diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 9f936bec6ac..d388718db22 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/update-critter-progress.yml b/.github/workflows/update-critter-progress.yml
index b47e3c040fc..09253030dc8 100644
--- a/.github/workflows/update-critter-progress.yml
+++ b/.github/workflows/update-critter-progress.yml
@@ -23,7 +23,7 @@ jobs:
       ))
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1