diff --git a/inst/workflows/pr-comment.yaml b/inst/workflows/pr-comment.yaml
index bb2eb03c..8a2bd3ce 100644
--- a/inst/workflows/pr-comment.yaml
+++ b/inst/workflows/pr-comment.yaml
@@ -82,7 +82,7 @@ jobs:
       contents: write
     steps:
       - name: 'Checkout md outputs'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: md-outputs
           path: built
diff --git a/inst/workflows/sandpaper-main.yaml b/inst/workflows/sandpaper-main.yaml
index e17707ac..a4f8dc40 100644
--- a/inst/workflows/sandpaper-main.yaml
+++ b/inst/workflows/sandpaper-main.yaml
@@ -32,7 +32,7 @@ jobs:
     steps:
 
       - name: "Checkout Lesson"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Set up R"
         uses: r-lib/actions/setup-r@v2
diff --git a/inst/workflows/update-cache.yaml b/inst/workflows/update-cache.yaml
index 676d7424..08ea9c97 100644
--- a/inst/workflows/update-cache.yaml
+++ b/inst/workflows/update-cache.yaml
@@ -43,7 +43,7 @@ jobs:
       needed: ${{ steps.renv.outputs.exists }}
     steps:
       - name: "Checkout Lesson"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - id: renv
         run: |
           if [[ -d renv ]]; then
@@ -76,7 +76,7 @@ jobs:
     steps:
 
       - name: "Checkout Lesson"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Set up R"
         uses: r-lib/actions/setup-r@v2