diff --git a/.github/workflows/R-cmd-check-OS.yml b/.github/workflows/R-cmd-check-OS.yml
index 780bb92..33ed06f 100644
--- a/.github/workflows/R-cmd-check-OS.yml
+++ b/.github/workflows/R-cmd-check-OS.yml
@@ -34,7 +34,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: r-lib/actions/setup-r@v2
         with:
diff --git a/.github/workflows/R.yaml b/.github/workflows/R.yaml
index 5e1fb42..ca54c6b 100644
--- a/.github/workflows/R.yaml
+++ b/.github/workflows/R.yaml
@@ -26,7 +26,7 @@ jobs:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       R_KEEP_PKG_SOURCE: yes
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: r-lib/actions/setup-r@v2
         with: