diff --git a/.github/workflows/docs-pr.yaml b/.github/workflows/docs-pr.yaml
index d41f6c449..6634f2644 100644
--- a/.github/workflows/docs-pr.yaml
+++ b/.github/workflows/docs-pr.yaml
@@ -12,7 +12,7 @@ jobs:
     name: GitHub Pages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup mdbook
         uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
@@ -39,7 +39,7 @@ jobs:
     name: Check links in documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup mdbook
         uses: peaceiris/actions-mdbook@adeb05db28a0c0004681db83893d56c0388ea9ea # v1.2.0
diff --git a/changelog.d/15155.misc b/changelog.d/15155.misc
new file mode 100644
index 000000000..40c73e96e
--- /dev/null
+++ b/changelog.d/15155.misc
@@ -0,0 +1 @@
+Bump actions/checkout from 2 to 3.